Author Question: The process which terminates the postsynaptic potentials induced by acetylcholine is A) ... (Read 8 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
The process which terminates the postsynaptic potentials induced by acetylcholine is
 
  A) disruption of the postsynaptic receptor.
  B) enzymatic degradation via AChE.
  C) inhibition of ACh synthesis.
  D) facilitation of ACh release.
  E) reuptake.

Question 2

A drug that inactivates AChE would be expected to
 
  A) prolong the effects of ACh in the synapse.
  B) terminate the effects of ACh in the synapse.
  C) speed up the synthesis of ACh.
  D) impair the synthesis of ACh.
  E) activate the presynaptic autoreceptor for ACh.



nyrave

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A
Rationale: A drug that inactivates AChE would be expected to prolong the effects of Ach in the synapse.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

For a complete list of videos, visit our video library