Which of the following statements is not true concerning acetylcholine's function?
A) Acetylcholine has an excitatory effect on smooth muscle and glands.
B) Acetylcholine is active in both the CNS and PNS.
C) In the PNS, acetylcholine excites skeletal muscle.
D) In the PNS, acetylcholine inhibits cardiac muscle.
E) The enzyme acetylcholinesterase removes acetylcholine from the receiving cell's membrane.

Question

Quizplus · Accepted Answer

Acetylcholine has an excitatory or an inhibitory effect on smooth muscle or glands, depending on their location.

Which of the Following Statements Is Not True Concerning Acetylcholine's