om entering the brain, while allowing others to barrier c)an endoplasmic wall er
ID: 3464059 • Letter: O
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om entering the brain, while allowing others to barrier c)an endoplasmic wall erential-drug 11. Cerebrospinal c)is manufactu I fluid (CSF) red by the cerebellum y thcan ajact as a shock-absorber b)is found near the arachnoid layer d)all of the above ejonly a and b 12. Astroglia (astrocytes) a)guide the growth of dendrites bjdilate the blood vessels c)make astronauts d)make new neurons after an inju d)microglia e)mitochondria e comprised of what type of cell? A)Schwann cells bradial glia castrocysts 14. The is the outer layer of the cerebral hemispheres. A)corpus callosum b)thalamus c)cerebellum d)hippocampus e)cortex 15. The surface of your brain closest to your forehead is thepart part. A)dorsal b)ventral c)anterior d)posterior e)lateral 16. In the nervous system, white matter" refers to towhile "grey matter" refers to A)brain:spinal cord b)spinal cord: brain c)cell bodies: axons e)cortex:brainstem 17. The structure which connects the right and left hemispheres is called the a)corpus callosum b)brainstem c)hemispheric nerve d)thalamus e)hypothalamus 18. The main function of the occipital cortex is a)motor b)visual c)auditory d)somatosensory e)olfactory 19. The cerebellum contributes to the control of A)hunger b)temperature c)olfaction d)movement e)hearing pathways in the spinal cord would result in a)loss of movement b)loss l lobe 20. Damage to the motor of sensation c)a tingling sensation d)the inability to move or feel e)both b and c 21. The cerebellum, medulla and pons are found in the a)spinal cord b)cortex c)occipita d)parietal lobe e)brainstem The helps to govern motivated behaviors like sex & aggression, and to reguiate al systems involved in hunger and thirst. A)basal ganglia b)hippocampus 22. The c)hypothalamus d)thalamus e)medulla 23. If a neurosurgeon stimulates your brain and your left finger twitches, it is likely the was stimulated. A)left somatosensory cortex b)right somatosensory cortex c)left motor cortex d)right motor cortex e)autonomic nervous system are fluid-filled spaces in the is a protective coverage for the brain, while brain. a)myelin, gyrus b)meninges, ventricles c)myelin, vesicles d)nucleotides chromosomes e)none of the aboveExplanation / Answer
11. e. Only a and b
Cerebrospinal fluid flows right below the arachnoid layer and it has a protective function as it acts as a shock absorber in the brain.
12. d.
Astrocytes are a type of glial cells which help in the production of new neurons in the brain,
13. A.
Each myelin sheath is covered by several Schwann cells .
14. e.
Cortex means the outer layer and the cerebral cortex forms the outermost surface of the brain.
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