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Author Question: Inhaling through the nostrils is preferred over the mouth because A) there is less resistance to air ... (Read 48 times)

nmorano1

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on: Feb 28, 2019
Inhaling through the nostrils is preferred over the mouth because
 A) there is less resistance to air flow.
  B) it combines olfaction with respiration.
  C) it allows better conditioning of the inhaled air.
  D) bacteria won't be inhaled from the oral cavity.
  E) it dries out the mouth.

Question 2

Stimulation of the beta receptors on heart muscle cells results in
 A) the decrease in ATP production.
  B) increased heart rate and force of contraction.
  C) decreased force of contraction.
  D) slower heart rate.
  E) inhibition of the heart muscle.


apple

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Reply #1 on: Feb 28, 2019
Answer to Question 1

C

Answer to Question 2

B


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