click below
click below
Normal Size Small Size show me how
PN 110 Final 1-15
Final exam study helps Ch 1-15 excl 12
Question | Answer |
---|---|
groups of cells come together to form | tissue |
various tissues come together to form | organs |
organs that function together | organ systems |
most abundant and widely distributed tissue | connective |
this tissue includes bone and blood | connective |
this pleura covers lungs | visceral pleura |
this lines the thoracic cavity | parietal pleura |
two blood vessels that drain into the right atrium | inferior vena cava superior vena cava |
bottom chambers of the heart | left and right ventricle |
side of the heart that contains oxygenated blood | left side |
blood vessels that carry blood toward the heart | veins |
tiny blood vessels that allow gases and nutrients to pass through their walls | capillaries |
medical name for red blood cell | erythrocyte |
medical name for white blood cell | leukocyte |
medical name for platelet | thrombocyte |
role of RBC | blood cell that transports oxygen and carbon dioxide |
role of WBC | blood cell that fights infection |
role of platelet | cell fragment that helps clot blood |
body system that covers and protects | integumentary |
body system that provides structure, protects organs, stores minerals | skeletal |
body system used for movement | muscular |
body system that communicates (transmits) messages | nervous system |
body system that circulates blood | cardiovascular |
functions of a membrane | covers body surfaces lubricates/reduces friction lines body cavities |
sac that contain synovial fluid | bursa |
name for cells that can detect pain | nocireceptor |
name for cells that can detect light | photoreceptor |
name for cells that can detect pressure or distortion | mechanoreceptor |
molecule inside RBC that carries oxygen (and carbon dioxide) | hemoglobin |
mineral needed for hemoglobin | iron |
mineral needed to make thyroid hormones | iodine |
back section of brain where vision is interpreted | occipital |
a ridge or high spot on the cerebral cortex | gyrus |
a valley or low spot on the cerebral cortex | sulcus |
location of balance in the ear | inner ear |
membrane that vibrates and helps us with hearing | tympanic membrane |
ROM bending a body part | flexion |
ROM moving a body part away from the body | abduction |
ROM moving a body part toward the body | adduction |
ROM straightening a joint | extension |
ROM that turns the palm upward | supination |
passive movement of molecules from an area of high concentration to an area of lower concentration | diffusion |
passive movement of water across a membrane from an area of high water to an area of low water (more concentrated with solute) | osmosis |
muscles must stretch across a _________________ in order to provide movement | joint |
connects muscle to bone | tendon |
connects bone to bone | ligament |
longest bone of body | femur |
protects the skull | cranium |
upper arm bone | humerus |
functions of skeletal system | protects organs provides structure stores minerals formation of blood |
muscle that controls light into the eye (opens and closes pupil) | iris |
area at back of eye where images are projected contain light sensitive cells | retina |
clear layer forming front of eye | cornea |
part of eye that helps focus image | lens |
inside cochlea and composed of hair cells that pick up sound | organ of Corti |
shin bone | tibea |
four lobes of the cerebrum (cerebral cortex) | frontal parietal temporal occipital |
part of the brain the governs breathing and heart rate | brain stem |
part of brain that helps with balance, movement, coordination | cerebellum |
disease where bone becomes porous calcium used to prevent | osteoporosis |
type of joint with joint capsule filled with fluid | synovial (this is most common and most moveable type) |
joints that are fixed with dense connective tissue such as sutures in the skull | fibrous |
joints connected entirely by cartilage such as between the pubic bones | cartilaginous |
used to equalize pressure between middle ear and atmosphere | Eustachian tube |
part of neuron that carries signals away from cell body | axon |
part of neuron that carries signals toward cell body | dendrite |
this type of neuron relays messages from the brain out to a muscle or gland | motor neuron (efferent) |
this type of neuron detect stimuli and transmit to CNS | sensory neurons (afferent) |
components of CNS (Central nervous system) | brain and spinal cord |
division of autonomic nervous system that engages during "fight or flight" | sympathetic nervous system (increased pulse, breathing, dilates respiratory passages) |
division of autonomic nervous system that engages during "rest and digest" | parasympathetic nervous system (blood to GI tract, increased salivation) |
blood vessels that carry blood away from heart | arteries |
the nervous system is divided into the central and the ______________ nervous system | peripheral |