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Author Question: The drug methacholine can stimulate parasympathetic receptors in the airways, causing ... (Read 70 times)

tichca

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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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Answer to Question 1

ANS: B

Answer to Question 2

ANS: A




tichca

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Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)


juliaf

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Reply 3 on: Yesterday
:D TYSM

 

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