Which of the following is not true of acetylcholine? A) It binds ...

[EY67]

Which of the following is not true of acetylcholine?
 A) It binds to receptor membrane channels.
  B) It diffuses across the synaptic cleft.
  C) It is stored in the neuron in vesicles.
  D) It enters the muscle fiber to release calcium form the sarcoplasmic reticulum.
  E) It is digested by acetylcholinesteras e.

Question 2

The role of acetylcholinesteras e is to
 A) bind to ligand gated sodium channels.
  B) activate acetylcholine.
  C) release acetylcholine into the synaptic cleft.
  D) transport acetylcholine across the synaptic cleft.
  E) break down acetylcholine into acetate and choline components.

[okolip]

Answer to Question 1

D

Answer to Question 2

E

[EY67]

Thanks for the timely response, appreciate it

[rachel]

Excellent