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12 Cards in this Set

  • Front
  • Back
The PNS contains __ paired nerves.

a 42
b 54
c 43
d 52
43
__ pairs of cranial nerves

a 13
b 12
c 9
d 31
b 12
__ pairs of spinal nerves

a 30
b 12
c 13
d 31
d 31
Most nerves are mixed and contain axons of afferent and _________ neurons.
efferent
motor nervous system = ________ nervous system
somatic
list the 3 systems in the Somatic Division
Somatic nervous system, skeletal muscles, endocrine glands
What are the 2 divisons of the efferent system?
Somatic division, Autonomic division
what are the two autonomic divisions?

a afferent & efferent
b sympathetic & parasympathetic
c somatic & endocrine
d sympathetic & presympathetic
b
In the sympathetic division preganglionics release

a cholinergine
b ganglionine
c norepinephrine
d acetylcholine
d acetylcholine
In the sympathetic division postganglionics release

a cholinergine
b ganglionine
c norepinephrine
d acetylcholine
c norepinephrine
In the parasympathetic division postganglionics release

a cholinergine
b ganglionine
c norepinephrine
d acetylcholine
d
In the parasympathetic division preganglionics release

a acetylcholine
b cholinergine
c ganglionine
d norepinephrine
a