Which of the following is true of ACh? A) Ach is a key ...

[crobinson2013]

Which of the following is true of ACh?
 
  A) Ach is a key transmitter for the control of feeding.
  B) The effects of ACh in the brain are mostly inhibitory.
  C) Elements of REM sleep are controlled by ACh in the medulla.
  D) Learning is facilitated by ACh activity in the basal forebrain.
  E) Ach controls mood and emotion.

Question 2

A general mechanism by which postsynaptic potentials are terminated involves
 
  A) increased synthesis of the neurotransmitter molecule.
  B) enzymatic synthesis of the neurotransmitter molecule.
  C) reuptake of the neurotransmitter molecule into the axon through a membrane transporter.
  D) increased number of postsynaptic receptors.
  E) diffusion into glial cells.

[juicepod]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: C
Rationale: A general mechanism by which postsynaptic potentials are terminated involves reuptake of the neurotransmitter molecule into the axon through a membrane transporter.

[crobinson2013]

Thanks for the timely response, appreciate it

[amcvicar]

Gracias!