Lecture 1 - intro

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Last updated 2:20 AM on 2/18/25
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19 Terms

1
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afferent vs efferent

afferent goes towards the CNS, efferent carries info away from the CNS

2
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<p>what view</p>

what view

horizontal

3
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<p>what view?</p>

what view?

sagittal

4
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<p>what view?</p>

what view?

coronal

5
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the nervous system can be divided into the ___ and the ___, which can be divided into

central (brain and spinal cord), peripheral (somatic and autonomic)

6
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divisions of the peripheral nervous system

autonomic: internal organs and glands. divided into sympathetic (arousing) and parasympathetic (calming)

somatic: sense organs and voluntary muscles. divided into sensory (afferent) and motor (efferent)

7
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how many cranial nerves

12 pairs

8
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how many spinal nerves (how many in each division)

31 pairs. 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal

9
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<p>where is the corpus callosum</p>

where is the corpus callosum

A

10
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<p>where is the thalamus?</p>

where is the thalamus?

D

11
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<p>where is the medulla?</p>

where is the medulla?

F

12
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<p>where is the reticular activating system?</p>

where is the reticular activating system?

G

13
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<p>where is the pons?</p>

where is the pons?

H

14
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<p>where is the pituitary gland?</p>

where is the pituitary gland?

I

15
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<p>where is the hypothalamus </p>

where is the hypothalamus

J

16
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<p>where is the fornix</p>

where is the fornix

D

17
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<p>where is the pineal gland?</p>

where is the pineal gland?

F

18
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<p>where is the cingulate gyrus</p>

where is the cingulate gyrus

B

19
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reticular activating system

reticular formation → thalamus → cortex

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