Question

The sympathetic nervous system is responsible for _______functions and uses _______ as its neurotransmitter(s).

Select one:

a. energy conservation; acetylcholine

b. energy conservation; acetylcholine and norepinephrine

c. fight or flight; acetylcholine

d. fight or flight; acetylcholine and norepinephrine

With regard to glial cells, _______ form the myelin sheath inthe CNS, while _______ help maintain the ionic and chemicalenvironment.

Select one:

a. Schwann cells; astrocytes

b. oligodendroglia; astrocytes

c. oligodendroglia; microglia

d. Schwann cells; microglia