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Author Question: Acetylcholine stimulates M3 receptors on airway smooth muscle, causing which of the following? a. ... (Read 63 times)

Garrulous

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on: Jul 16, 2018
Acetylcholine stimulates M3 receptors on airway smooth muscle, causing which of the following?
 
  a. Bronchodilation
  b. Bronchoconstriction
  c. Decrease in mucous gland secretion
  d. There are no M3 receptors in the airway.

Question 2

Which of the following statements regarding ipratropium bromide are true? 1. It is a first-line choice of bronchodilator for chronic obstructive pulmonary disease (COPD). 2. It can be combined with a agonist for maintenance bronchodilation in COPD.
 
  3. It is added to a  agonist in severe asthma episodes that do not respond to a agonist alone.
  4. It is a leukotriene modifier used to treat step 3 asthma.
 
  a. 1 and 4 only
  b. 2 and 4 only
  c. 1, 2, and 4 only
  d. 1, 2, and 3 only


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flexer1n1

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

ANS: B

Answer to Question 2

ANS: D


Garrulous

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Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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