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Cogs17 Vocab

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show Ipsilateral / Contralateral  
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show Lateral / Medial  
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show Ventral / Dorsal  
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A structure above another vs. one below another   show
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show Coronal / Saggital / Horizontal  
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show Diencephalon  
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Division of the Forebrain that ultimately becomes the Cerebral Cortex, Basal Ganglia, Limbic System, etc.   show
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Hindbrain structure, controls vital reflexes   show
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show Pons  
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show Cerebellum  
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show Reticular Formation  
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Core strip of cells through hind-and mid-brain, involved in sleep   show
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Midbrain structure involved in motor processes   show
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Midbrain structure involved in sensory processes, includes Superior (visual) and Inferior (auditory) Colliculi   show
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show Hypothalamus  
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show Pituitary Gland  
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show Thalamus  
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show Limbic System  
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Forebrain structure, involved in the formation of new memories   show
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Forebrain structure, associated especially with anger and fear   show
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Forebrain structure, layer mediating between cortex and lower systems, especially for socio-emotional evaluation   show
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show Olfactory Bulb  
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Forebrain structure including Caudate Nucleus, Putamen & Globus Pallidus, involved in control of movement   show
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show Basal Forebrain  
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show Cerebral Cortex  
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Set of axons connecting the two cerebral hemispheres   show
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show Occipital Lobe  
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Lobe of the cortex, lateral, primarily involved in auditory processing (e.g. A1 and Wernicke's) and higher visual (IT)   show
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Lobe of the cortex posterior to the Central Sulcus, primarily involved in somatosensory and visio-spatial maps   show
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show Frontal Lobe  
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show Spinal Cord  
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show Dorsal Root / Ventral Root  
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show Bell-Magendie Law  
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Area of the Spinal Cord (as seen in cross-section) consisting of soma vs. of myelinated axons   show
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Tube through core of Spinal Cord containing fluid   show
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Four hollow chambers (plus aqueducts) in brain that produce the fluid that feeds, cleans and cushions brain   show
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Fluid, produced by ventricles, found within Spinal Cord and in covering surrounding CNS   show
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show Meninges  
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Semi-permeable barrier, controls what chemicals enter brain, created by closing gaps between capillaries' endothelial cells   show
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show Somatic Nervous System  
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show Autonomic Nervous System  
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show Sympathetic / Parasympathetic NS  
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Extreme compensatory response of one system to extreme activation of the other - can lead to fainting, ulcers, voodoo death   show
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show Neurons  
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Cells in the Nervous System responsible for support, feeding, recycling, development, etc   show
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Organelles in a cell that are the site of protein production, crucial to much neural functioning   show
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show Mitochondria  
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show Dendrites / Axon  
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Difference in the amount of a given chemical inside/outside a cell vs. a difference in charge inside/outside a cell   show
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Symbols for 4 key chemical elements in neural functioning - including 3 positive ions, 1 negative ion   show
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Name for and amount of difference in charge inside/outside cell, in millivolts (mV), in a polarized cell ready to fire   show
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show Sodium-Potassium Pump  
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show Action Potential  
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show Axon Hillock  
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show Graded Potential  
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show Ionic / Electrical Conduction  
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show Saltatory Conduction  
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Glia cells wrapping around sections of an axon to insulate it and speed its information transmission   show
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Gaps between myelin sheaths on an axon   show
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Disease that destroys myelin; no ion gates under sheath so neuron cannot fire   show
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Period following an Action Potential during which the cell cannot (or is more difficult to) fire   show
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The event in which one cell releases NT and that NT affects another cell   show
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The gap between cells across which NT passively floats   show
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The cell that releases the NT vs. the cell that receives the NT   show
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show Pre-Synaptic Terminal  
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show Vesicles  
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The release of NT into cleft via its packet opening at a Fusion Pore in the cell's membrane   show
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show Receptor Site  
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show EPSP / IPSP  
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show Hyper / Hypo-Polarization  
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show Summation  
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When NT has direct effect on ion channels in Postsynaptic cell vs. indirect effects via internal metabolic processes   show
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Chemical in Postsynaptic cell involved in energy-requiring processes (including altering ion channels) triggered by NT   show
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show Neuro-transmitters / -modulators  
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Chemical (endogenous or man-made) that acts to facilitate (via imitation or enhancement) vs. to block the effects of specific NTs   show
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Process by which NTs or their components re-enter the Presynaptic cell for re-use.   show
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Enzyme in cleft that breaks down Acetylcholine   show
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Site on Presynaptic terminal that reacts to that cell's own NT, usually acting to turn off/down that cell's further NT release   show
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show Axoaxonic Synapses  
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show 6 Hormones  
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show ACh Acetylcholine  
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show DA Dopamine  
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show 5-HT Serotonin  
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Norepinepherin   show
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Adrenalin   show
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Glutamate   show
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show GABA  
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Substance P   show
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Endorphins   show
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In the new embryo, the outermost layer of cells - becomes the nervous system and skin   show
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show Neural Plate  
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A pair of ridges all along the above that begin to curl towards each other   show
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The long hollow chamber that is formed when the above meet and fuse, inner surface becomes the CNS   show
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show Neural Crest  
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show Spina Bifida  
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show Stem Cells  
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Cell division that produces two identical offspring vs. produces one identical and one new (neuron or glial) cell   show
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An early type of glial cell that extends its processes out like wheel spokes for the developing neurons to migrate along   show
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Glia cells that are positioned to direct growing axons towards their target cells   show
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Cell Death as determined by "suicide genes" that cause developing neurons to package their contents & destroy themselves   show
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show Neurotrophins  
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One type of the above, from muscles & organs, that promotes survival and growth of axons in the brain and Sympathetic NS   show
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Newly formed axonal branch that replaces another (that has died off) at a synapse   show
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New outgrowths on, or subdividing of, the processes that receive NT, in response to an enriched enviornment, learning, etc.   show
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The production of new cells   show
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show Migration  
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The formation of new synapses   show
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show Fire together > Wire together  
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show Proliferation  
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show Migration  
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The formation of new synapses   show
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A mnemonic for the rule that co-activated cells tend to be strengthened in their connectivity and out-compete neighboring cells   show
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show Convergence (or Summation)  
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show Divergence  
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Set of receptors whose actitvity influences the activity of target cell   show
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Type of above: stimulating center increases target response, non-center decreases it   show
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show Topological  
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show Magnification  
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An area of the brain specialized for processing one particular type of information   show
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The problem posed by having several of the above, and yet perceiving wholes   show
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Rear layers of neurons in the eyeball   show
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Cells that respond to light; show spontaneous, graded release of inhibitory NT   show
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Above that are convergent, sensitive to motion & low light, mainly in periphery   show
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Above that connect few:1, sensitive to color & detail, dispersed plus conc'd in center   show
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show Fovea  
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Next cell in pathway, spontaneous, graded potentials, release excitatory NT   show
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Inter-neurons that modify reaction of above, implicated in color opponency   show
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show Ganglions  
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show Optic Nerve  
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Place where above leaves eye for brain, also called "Blind Spot"   show
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Inter-neurons that modify reaction of above, implicated in contrast effects   show
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show Dim  
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show Bright  
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show Acuity  
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show Sensitivity  
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show Lateral Inhibition  
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Illusion created by above that alters perception of central grey depending on its surround   show
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Direction of inhibition (uni- or bi-directional?) in direction-senstive motion circuit   show
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Nucleus in Thalamus that processes most visual information from eye   show
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show Column  
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In cortex, set of cells that all have same RF and include set of orientation cols & blobs   show
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show Retinotopic Map  
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Primary Projection area for vision in Occipital Lobe of cortex   show
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Visual pathway specialized for color and detail, that "flows" along bottom of cortex   show
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Above also called...because it terminates in this lobe of the cortex   show
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show What/Who Pathway  
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show Parvocellular or X Ganglions  
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show Magnocellular Pathway  
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show Parietal Pathway  
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show Where/How Pathway  
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Large ganglion cells that begin this pathway, with large RFs & transient response   show
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show Superior Colliculus  
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Tho vis cortex damaged & no visual experience, midbrain enables some vis localization   show
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Color coding per ratio of activity of 3 cone types reponding to 3 overlapping ranges of freqs   show
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Recoding of above, via lateral inhibition from Horizontal cells, into Red/Green & Blue/Yellow   show
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LGN or Ganglions with R+G-, G+R-, B+Y- or Y+B- receptive fields   show
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V4-mediated process that enables ID of color under diff light conditions (AKA "Retinex Theo")   show
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show Simple Cells  
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show Complex Cells  
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Number of dark/light changes per degree of visual angle   show
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show High Frequency  
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show Low Frequency  
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show Inferior Temporal or IT  
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show Prosopagnosia  
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Cortex with direction-sensitive cells, responds best to stimulus moving across retina   show
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Cort4x with optic-flow detectors that repond best to contraction/expansion of whole scene   show
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In V2 or MT, cells that respond to degrees of diff between location of an image on 2 retina   show
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show Tympanic Membrane  
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Three tiny bones linked into lever system, amplify vibrations of above   show
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show Oval Window  
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Thick, incompressible, potassium-rich fluid that fills…   show
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Coiled, three-chambered tube in Inner Ear which contains…   show
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show Organ of Corti  
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Membrane that runs along floor of above structure, moves up and down   show
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show Tectorial Membrane  
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show Hair Cells  
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Tiny "hairs" extending from above cells whose deformation initiates transduction   show
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Ion that enters receptor, descreasing its polarity   show
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show Ca++  
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show Glutamate  
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show Graded Potential  
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show Spiral Ganglions or ANFs  
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show Action Potential  
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show Place Coding  
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show Temporal Coding  
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show Refractory Period  
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Since each above can only fire 1/1000sec, must work together at alt. intervals   show
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show Phase Locked  
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Diffs used for localization, caused by "head shadow" attenuating high freqs   show
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Diffs used for localization, comparing peak & trough of lower frequencies   show
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Diffs used for localization, per race of left vs. right Onset signals to Superior Olive   show
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Receptor Cells that show divergent connectivity, for detail freq discrimination   show
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show Outer Hair Cells  
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show Auditory Nerve  
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Above is part of (?) Cranial Nerve   show
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Next synapse in Medulla, beginning of separate information pathways   show
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show Primary Like Cell  
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show Tonotopic Map  
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show Onset Cell  
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show Build Up Cell  
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When information from only one ear is involved, as in the above   show
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When info from both ears is combined, good for localization, as in the following…   show
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Next auditory site, also in Medulla, responsible for Orienting Reflex   show
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Next auditory site, in Midbrain, where info integrated with visual at nearby site   show
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Next auditory site, in Thalamus, site of among other things…   show
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Primary Projection Area for audition, in Temporal Lobe of cortex   show
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show A2  
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show Wernicke's Area  
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show Music  
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show Hair Cells  
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Ion, when not/allowed to enter cell, changes receptor's polarity   show
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show Spontaneous Firing Rate  
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Where receptors respond to head tilt via gravity-induced deformation by crystals   show
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show Semi-Circular Canals  
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Effect when visual and/or motor feedback is inconsistent with vestibular info   show
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Cranial nerve (?) shared with audition   show
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show Free Nerve Endings  
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show Nociceptors  
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Class of receptors that respond to touch and internal movement   show
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Detection of internal movement of muscles and organs   show
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Type of response by above type of receptors (graded or action potentials?)   show
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Process by which one type of receptor is fatigued, showing its role in coding   show
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show Ventral Posterior Nuc or VPN  
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show Spinal Thalamic Pathway  
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Path for touch and internal motion info to brain, crossing over in Brainstem   show
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show MLP  
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When damage to one side of spine results in diff losses on ipsi- vs. contra-lateral sides   show
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show Post-Central Gyrus  
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Name of topological map of body surface found there   show
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Parts of body that fill disproportionate areas of this map   show
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show Substance P  
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Theory concerning the top-down blocking of pain info entering brain   show
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show Peri-Aquaductal Grey or PAG  
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show Endorphins  
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Type of inter-neuron in spine that responds to above input   show
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show Naloxone  
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show Striate Muscles  
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One type of above, that moves bone toward body, in antagonistic pair with…   show
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show Extensors  
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Where neuron releases NT that depolarizes muscle fiber cells > contraction   show
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show Acetylcholine ACh  
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The contractile unit of a muscle fiber, consisting of…   show
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show Myosin  
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show Actin  
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A proprioceptor that detects passive stretch of a muscle, triggering…   show
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show Stretch Reflex  
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show Golgi Reflex  
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show Pain Withdrawal Reflex  
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A reflex involving an Oscillator Circuit producing a fixed-rate rhythm   show
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Reflexes, such as "rooting" or "grasping", found in newborns   show
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Area of cortex that includes body map, sends movement commands to Stem and Cord   show
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show Pre-Central Gyrus  
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Anterior to above, active during preparation to move, receives esp from Visua-Spatial areas   show
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Above includes cells that respond to image of self, or other, performing familiar manual task   show
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Lateral area that plans articulation, helps generate gramatical sentences (esp in left hemi)   show
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show Supplementary Motor Cortex  
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show Cortico-Spinal Pathway  
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show Red Nucleus (of Tegmentum)  
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Mainly ipsilateral pathways for posture & gross movement of neck, shoulders & trunk   show
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show Cerebellum  
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show Ballistic  
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show Purkinje Cells  
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"Wires" in above whose action potentials release excitatory NT   show
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Central areas that receive from "telephone poles" and send output to Brain/Cord   show
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Set of forebrain structures controlling posture, muscle tone, & smooth movement   show
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Movement impairment, marked by rigidity, tremors etc, from degeneration of…   show
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Midbrain structure whose dopaminergic axons synapse in Basal Ganglia   show
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show L-Dopa  
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EEG while awake/active, 18-24 Hz, Very high freq, very desynchronized   show
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EEG while awake/relaxed, 8-12 Hz, Like above, somewhat more sync’d   show
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EEG during Sleep I, 4-7 Hz, Lower freq, still quite irregular, more sync'd   show
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show Delta Activity  
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During Sleep 2, 2 types of intermittent bursts of high freq or voltage, as brain settles into deeper sleep   show
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Another term for Sleep 3 & 4, re: its low frequency EEG and highly synchronized activity   show
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show REM (Rapid Eye Movement)  
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Another name for above due to its contradictory nature (active, desynch'd brain, but paralyzed body)   show
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show Atonia  
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Sequence of activation in Pons => (Lateral) Geniculate => Occipital Cortex that initiates dream sleep   show
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show ACh  
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Duration ( minutes) of one sleep cycle through Stages 1, 2, 3, 4, 3, 2, “Dream” sleep   show
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Condition after sleep deprivation in which system attempts to enter “Dream” sleep more frequently   show
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Location in Hypothalamus of Circadian Clock   show
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“Time Giver”, a stimulus, such a bright sunlight, that can reset Circadian Clock   show
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Path of Optic Nerve collateral that connects special visual receptors in eye directly to clock   show
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Gland that produces a hormone that impacts on Hypothalamus to increase sleepiness   show
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show Melatonin  
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Forebrain structure (anterior & dorsal to Hypothal) that modifies arousal in cortex   show
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Neurotransmitter released by above that increases cortical arousal   show
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Neurotransmitter released by above that decreases cortical arousal   show
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show Adenosine  
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show Caffeine  
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show PreOptic Area  
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show Raphe Nuclei  
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show Serotonin (5HT)  
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“Net” from Medulla & Pons, for widespread arousal of Forebrain, esp Thalamus and Basal Forebrain   show
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Two neurotransmitters released by above, to alert brain   show
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show Locus Coeruleus  
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show Norepinepherine (NE)  
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show Organizing vs. Activating  
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show Estrogens vs. Androgens  
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show XX vs. XY  
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Systems of ducts in fetus that become part of internal reproductive organs of Males vs. Females   show
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A Male hormone, produced by testes, responsible for development of Male anatomy and behavior   show
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Another Male hormone that inhibits development of Female system of internal ducts   show
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show Testis-Determining Factor (TDF)  
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show Androgen-Insensitivity  
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show Turner’s Syndrome  
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A Female hormone, (similar to Testosterone) that, once inside fetal cells, promotes Male development   show
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Chemical in fetal bood that prevents mother’s hormones from entering fetal cells and masculinizing fetus   show
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show Medial Preoptic Area (MPOA)  
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show Sexually Dimorphic Nuc (SDN)  
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show INAH3  
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show Ventro-Medial H. (VMH),  
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Fibers connecting cortical hemispheres which is thicker in Females, who are thus less-lateralized   show
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show Gonadotropin-Releasing (GnRH)  
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Two Gonadotropic hormones that stimulate development and behavior in both genders   show
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show Androstenedione  
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Area near Basal Forebrain associated with the sensation of sexual pleasure   show
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show Dopamine  
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show Oxytocin  
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Hormone released by Anterior Pituitary for refractory period in Males and milk production in Females   show
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show Periaqueductal Gray Area  
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Neurotransmitter released by above area, including to supress potential for pain   show
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show James-Lange Theory  
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Theory: Once threat perceived (via Thalamus), emotion is simultaneous ANS activity & subjective experience   show
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Update of above that includes Limbic Syustem in circuit   show
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show Schater-Singer Theory  
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Key Limbic structure implicated in interpreting valenced situations and coordinating an emotional response   show
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show Corticomdial Area  
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Area of above responsible for coordinating Startle Reflex   show
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show Central & Basolateral Nuclei  
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Degenerative calcium buildup in Amygdala that results in deficits in interpreting facial expressions   show
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Area of cortex, w/reciprocal connections to Amygdala, involved in expressing, inhibiting & reading emotion   show
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Famous patient with damage to above area from accident during building railway   show
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show Theory of Mind  
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Prefrontal assessment of negative situation one is powerless to affect, can lead to Parasym-rebound ulcers   show
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show Anterior Insula  
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show Emotional Facial Paresis  
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show Volitional Facial Paresis  
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Common task used in lab to assess risk aversion   show
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show Serotonin  
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show CCK  
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show GABA  
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show Law of Effect  
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show Classical Conditioning  
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Developed association between stimulus and response   show
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show Hebbian Cell Assemblies  
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Physical changes in cells involved in above, associated with learning   show
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show Hippocampus  
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show Glutamate  
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show AMPA  
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show NMDA  
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Type of ion that blocks ion gate of above receptor site   show
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show AMPA  
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show Dendritic Branching  
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Act by post-synaptic cell membrane that results in division of "active zone" of pre-synaptic terminal   show
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DNA transcribed to RNS translated to Protein production that increases likelihood of neural activity   show
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Rare (except in Hippocampus) generation of new neurons associated with learning   show
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Recall of specific locations, spatial judgments of familiarity   show
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Area of brain in which above process has been well studied/described   show
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Motor Skill, How to do it (peck a target, ride a bike)   show
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show Cerebellum & Striatum  
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Episodic (personal history) & Semantic/Associative (facts) memory   show
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Areas of brain in which above process has been well studied/described   show
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Types of cells found in Hippocampus whose activity becomes associated with particular parts of a familiar env   show
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The type of map formed by a subject who gets to know the spatial layout of a particular environment   show
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show Lateral Imterpositus (LIP)  
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show Red Nucleus  
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Task requiring application of rule "Pick alternative that is the same as the sample stimulus"   show
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Area leasioned in rats caused impairment on above task   show
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Area that projects to Prefrontal Cortex, implicated in declarative memory   show
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Area of Cortex associated with "working memory", especially when response delays are involved   show
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show Korsakoff's Syndrome  
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show Anterograde Amnesia  
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Symptom of above involving "tale-telling" in which imagination not distinguished from knowledge   show
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Famous patient with damage to Hippocampus & other temporal areas. Symptoms include…   show
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Deficit in ability to generate new ("consolidate") memories   show
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Type of learning/memories above patient unable to form   show
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Above patient did NOT show deficits in this type of learning/memory   show
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show Amygdala  
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show Prosopagnosia  
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show Inferior Temporal Cortex  
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show Dorsal Temporal Cortex  
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Dominance of one cerebral hemisphere over the other for particular functions   show
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show Wada Test  
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show Planum Temporale  
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show Interference  
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Main bundle of axons connecting two hemispheres   show
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Patient in whom above connections have been severed (as in treatment for Epilepsy)   show
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show Anterior Commisure  
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Hemisphere dominant for most language processing   show
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show Broca's Area  
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show Frontal Cortex (Lateral Premotor)  
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Type of aphasia associated with damage to this area   show
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One type of difficulty in above, in which speech is slow and halting   show
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show Agrammatism  
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show Closed Class Terms  
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Deficit involving difficulty in "finding" words, esp of the above class   show
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Deficit in one aspect of the "language of the deaf" associated with the above   show
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Area associated with language comprehension   show
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show Temporal Cortex (Dorso-Posterior)  
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Type of aphasia associated with damage to this area   show
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show Fluency  
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show Anomia  
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Open (changeable) class of terms that includes nouns and verbs   show
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Deficit in which patient cannot understand spoken words at all (even if can read or write)   show
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show Nonsensical Speech  
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show Sign Language Comprehension  
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Cortical area in which damage would result in affecting above language of the deaf   show
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show Arcuate Fasiculus  
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Type of aphasia associated with damage to this area   show
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show Phonemic Paraphasia  
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show Phonological Loop  
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The following are specializations of this hemisphere   show
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show Global Pattern Recognition  
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Abilites involved in learning, remembering and navigating environments   show
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show Socio-Emotional  
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show Music  
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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Created by: willmichaelsen
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