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afferent vs efferent
afferent goes towards the CNS, efferent carries info away from the CNS
what view
horizontal
what view?
sagittal
what view?
coronal
the nervous system can be divided into the ___ and the ___, which can be divided into
central (brain and spinal cord), peripheral (somatic and autonomic)
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)
how many cranial nerves
12 pairs
how many spinal nerves (how many in each division)
31 pairs. 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal
where is the corpus callosum
A
where is the thalamus?
D
where is the medulla?
F
where is the reticular activating system?
G
where is the pons?
H
where is the pituitary gland?
I
where is the hypothalamus
J
where is the fornix
D
where is the pineal gland?
F
where is the cingulate gyrus
B
reticular activating system
reticular formation → thalamus → cortex
