Brain
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Brain is? | show 🗑
|
||||
| Brain Function | show 🗑
|
||||
| show | mainly via internal carotid arteries and vertebral arteries; depriving oxygen for 4 minutes brain injury; blood returns to heart via internal jugular veins
🗑
|
||||
| show | Neurons synthesize ATP via aerobic cellular respiration; brain cannot store glucose; if glucose is low causes dizziness, confusion
🗑
|
||||
| Parts of Brain | show 🗑
|
||||
| show | bone=skull; fluid=cerebrospinal fluid; membranes=meninges
🗑
|
||||
| dural venous sinuses | show 🗑
|
||||
| show | a thin-walledvein that contains no smooth muscle to alter its diameter
🗑
|
||||
| show | Falx cerebri, Tentorium cerebellum, Falx cerebelli
🗑
|
||||
| show | seperates 2 hemispheres of cerebrum
🗑
|
||||
| Tentorium cerebellum | show 🗑
|
||||
| Falx cerebelli | show 🗑
|
||||
| show | prevents passage of many (potentially) harmful substances from blood into brain; keeps helpful drugs out
🗑
|
||||
| show | astrocyte processes and tight junctions between endothelial cells in brain capillaries
🗑
|
||||
| Astrocytes processes (BBB) | show 🗑
|
||||
| Lipid soluble substances (BBB) | show 🗑
|
||||
| show | clear, colorless fluid c-ntaining glucose, oxygen, protein, ions; 80-150ml in entire CNS
🗑
|
||||
| show | mechanical protection, chemical protection, and circulation
🗑
|
||||
| mechanical protection (CSF) | show 🗑
|
||||
| show | maintains optimal ion concentration for transmission of nerve impulses
🗑
|
||||
| circulation (CSF) | show 🗑
|
||||
| show | are located in each hemisphere of the cerebrum
🗑
|
||||
| septum pellucidum | show 🗑
|
||||
| 3rd ventricle | show 🗑
|
||||
| show | connects the lateral ventricles to the 3rd ventricle
🗑
|
||||
| 4th ventricle | show 🗑
|
||||
| show | connects the 3rd ventricle to 4th ventricle; conducts CSF to the central canal of the spinal cord
🗑
|
||||
| choroid plexuses (CSF Formation) | show 🗑
|
||||
| show | CSF from blood plasma by filtiration & secretion; ciliated cells help circulate CSF
🗑
|
||||
| ependymal cells joined by tight junctions (CSF Formation) | show 🗑
|
||||
| CSF enters (CSF Formation) | show 🗑
|
||||
| show | CSF is reabsorbed into venous blood; finger like extensions of arachnoid mater projecting into the venous sinuded of the dura mater
🗑
|
||||
| show | blockage of drainage of CSF due to tumor, inflammation, developmental or injury causes elevated CSF pressure and enlargements of ventricles
🗑
|
||||
| show | medulla oblongata, pons, and midbrain
🗑
|
||||
| Medulla Oblongata 1 | show 🗑
|
||||
| cardiac center (medulla oblongata) | show 🗑
|
||||
| show | with pons, regulates rate, depth, and rhythm of breathing
🗑
|
||||
| vasomotor center (medulla oblongata) | show 🗑
|
||||
| show | regulates coughing, vomiting, swallowing, sneezing, hiccuping
🗑
|
||||
| show | contains nuclei involved with taste, hearing, and equilibrium, and nuclei associated with 5 pairs of cranial nerves
🗑
|
||||
| Pons | show 🗑
|
||||
| Midbrain 1 | show 🗑
|
||||
| Visual reflexes (midbrain) | show 🗑
|
||||
| Auditroy reflexes (midbrain) | show 🗑
|
||||
| show | control some voluntary movements (posture), subconscious movements {damage-loss of dopamine-Parkinson's disease
🗑
|
||||
| show | nuclei associated with 2 pairs of cranial nerves
🗑
|
||||
| Reticular Formation | show 🗑
|
||||
| show | has both sensory and motor fibers that project to cerebral cortex; helps maintain consciousness, active during awakening from sleep, motor function helps maintain muscle tone, a "filter" for important stimuli
🗑
|
||||
| reticular formation permits | show 🗑
|
||||
| Reticular activating system (RAS)injury | show 🗑
|
||||
| show | inferior to occipital lobes of cerebrum, posterior to brain stem; 2nd largest part of brain; highly folded cortex increases surface area for more neurons in gray matter; divided into 2 lateral hemispheres
🗑
|
||||
| Cerebral cortex (step 1 edit motor activity) | show 🗑
|
||||
| Cerebellum (step 2 edit motor activity) | show 🗑
|
||||
| Cerebellum (step 3 edit motor activity) | show 🗑
|
||||
| Cerebral cortex (step 4 edit motor activity) | show 🗑
|
||||
| show | monitors intentions for movement by receiving impulses from motor cortex and basal ganglia
🗑
|
||||
| show | monitons actual movement by recieving input from proprioceptors in muscles and joints and also from eyes and inner ear
🗑
|
||||
| 3. Cerebellum (movement process) | show 🗑
|
||||
| 4. Cerebellum (movement process) | show 🗑
|
||||
| show | maintains body in equilbrium; coordinates fine/skilled motor activites such as posture, dancing, stepping off a curb, catching a ball
🗑
|
||||
| Cerebellum damage | show 🗑
|
||||
| show | extends from brain stem to cerebrum; surrounds 3rd ventricle; consists of Thalamus, Hypothalamus, and Epithalamus
🗑
|
||||
| show | paired oval masses of gray matter connected by intermediate mass
🗑
|
||||
| Thalamus transmits: | show 🗑
|
||||
| show | inferior of thalamus; major center for homestasis; some parts lack BBB; monitors levels (pH, body temp, hormone levels, nutrients, osmotic pressure)
🗑
|
||||
| Hypothalamus functions 1 | show 🗑
|
||||
| show | regulates rage, aggression, pain, pleasure, & arousal; feeding, thrist & satiety centers; body temp; regulates daily patterns of sleep
🗑
|
||||
| show | a dozen or so nuclei in four major regions, wach regulates an aspect of homestasis
🗑
|
||||
| Nuclei | show 🗑
|
||||
| Epithalamus | show 🗑
|
||||
| pineal gland | show 🗑
|
||||
| habenular nuclei | show 🗑
|
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.
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
sweetlatrece
Popular Anatomy sets