Review Questions
Activation of the sympathetic nervous system causes:
- increased blood flow into the skin
- a decreased heart rate
- an increased heart rate
- increased digestion
Hint:
C
Where are parasympathetic preganglionic cell bodies located?
- cerebellum
- brainstem
- dorsal root ganglia
- skin
Hint:
B
________ is released by motor nerve endings onto muscle.
- Acetylcholine
- Norepinephrine
- Dopamine
- Serotonin
Hint:
A