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Author Question: The drug methacholine can stimulate parasympathetic receptors in the airways, causing ... (Read 58 times)

tichca

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on: Jul 16, 2018
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.


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CAPTAINAMERICA

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: A


tichca

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Reply 2 on: Jul 16, 2018
Excellent

debra928

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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