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BIO 210 LECTURE EXAM #4 |
QUESTIONS & ANSWERS
(VERIFIED) | LATEST UPDATE |
GRADED A+
Question 1: 2 major divisions of the nervous system
CORRECT ANSWER : Central (CNS), Peripheral (PNS)
Question 2: 2 divisions of the CNS
CORRECT ANSWER : Brain and spinal cord
Question 3: 2 divisions of the PNS
CORRECT ANSWER : Autonomic and somatic
Question 4: Nerves attached directly to the brain
CORRECT ANSWER : cranial
Question 5: Nerves attached directly to the spinal cord
CORRECT ANSWER : spinal
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Question 6: 2 types of nerves found in both of the
divisions of the PNS
CORRECT ANSWER : Afferent and efferent
Question 7: Are autonomic nerves afferent or efferent?
CORRECT ANSWER : Efferent
Question 8: 2 major divisions of the autonomic nervous
system
CORRECT ANSWER : Sympathetic and
parasympathetic
Question 9: Where does serous fluid circulate
CORRECT ANSWER : subdural space
Question 10: Where does cerebrospinal fluid circulate
CORRECT ANSWER : -1,2,3,4 ventricles, cerebral
aqueduct, central canal, subarchanoid space
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Question 11: Spinal nerves are
CORRECT ANSWER : mixed
Question 12: Cranial nerves are
CORRECT ANSWER : various combinations
Question 13: Where is white matter in the spinal cord
CORRECT ANSWER : peripheral to gray matter (lateral
columns)
Question 14: Where is gray matter in the spinal cord
CORRECT ANSWER : central portion, shaped like the
letter H, (columns)
Question 15: If the ventral root of the spinal nerve were
destroyed, the person would lose what function? What divisions of the nervous system could this affect?
CORRECT ANSWER : a. Motor functions (efferent
neurons would be damaged). b. Peripheral: Somatic and
Autonomic
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Question 16: Name the parts of the brain stem
CORRECT ANSWER : a. Medulla, pons, midbrain
Question 17: Name the parts of the diencephalon
CORRECT ANSWER : Hypothalamus, thalamus, pineal
body
Question 18: Name the parts of the cerebrum
CORRECT ANSWER: Cerebral hemispheres have
lobes: frontal, parietal, occipital, temporal, and insula
Question 19: Which major part of the brain have we not
named in the previous 3 questions?
CORRECT ANSWER : Cerebellum
Question 20: Name the structure that forms the
cerebrospinal fluid