This topic contains a solution. Click here to go to the answer

Author Question: The drug methacholine can stimulate parasympathetic receptors in the airways, causing ... (Read 65 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
The drug methacholine can stimulate parasympathetic receptors in the airways, causing bronchoconstriction . Epinephrine can stimulate 2 receptors in the airways, causing bronchodilation.
 
  These two opposing effects that cancel each other out are an example of
  a. chemical antagonism.
  b. functional antagonism.
  c. competitive antagonism.
  d. synergism.

Question 2

The difference between the minimal therapeutic and toxic concentrations of a drug is known as the
 
  a. TI.
  b. VD.
  c. L/T ratio.
  d. T1/2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CAPTAINAMERICA

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

ANS: B

Answer to Question 2

ANS: A




tichca

  • Member
  • Posts: 554
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library