This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which pair of drugs below are antagonists for the muscarinic and nicotinic (respectively) receptors? ... (Read 56 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jun 22, 2018
Which pair of drugs below are antagonists for the muscarinic and nicotinic (respectively) receptors?
 
  A) atropine; curare
  B) hemicholium; atropine
  C) curare; atropine
  D) muscarine; nicotine
  E) acetylcholinesteras e; choline acetyltransferase

Question 2

The primary means by which the postsynaptic action of acetylcholine is terminated is via
 
  A) enzymatic destruction by acetylcholinesteras e.
  B) reuptake of acetylcholine into the presynaptic terminal.
  C) reuptake of choline into the presynaptic terminal.
  D) diffusion away from the synapse.
  E) reduced synthesis of choline.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aham8f

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: A
Rationale: Atropine and curare are antagonists for the muscarinic and nicotinic (respectively) receptors.

Answer to Question 2

Answer: A


Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jun 22, 2018
Excellent

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Opioid receptors. Opioid receptors.
First-Generation Antipsychotic Drugs First-Generation Antipsychotic Drugs
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Steroid hormone receptors Steroid hormone receptors
Unusual base pairings in tRNA: (a, b) Some unusual pair matches Unusual base pairings in tRNA: (a, b) Some unusual pair matches
(a) In nondisjunction in meiosis I, one pair of chromosomes fails to separate properly at anaphase I (a) In nondisjunction in meiosis I, one pair of chromosomes fails to separate properly at anaphase I
Video: Attention Deficit Disorder (ADD)

For a complete list of videos, visit our video library