Many buttons contain two sizes of vesicles; the larger ones ...

[cookcarl]

Many buttons contain two sizes of vesicles; the larger ones typically contain
 
  A) small-molecule neurotransmitters.
  B) neuropeptides.
  C) acetylcholine.
  D) dopamine.
  E) glutamate.

Question 2

Neuropeptides are transported in vesicles from the cell body to the buttons at a speed of about
 
  A) 100 meters per minute.
  B) 40 centimeters per day.
  C) 60 meters per second.
  D) 40 meters per minute.
  E) 20 meters per second.

[DHRUVSHAH]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: B