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Author Question: During quiet breathing, A) only the internal intercostal muscles contract. B) inspiration involves ... (Read 45 times)

Melani1276

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on: Feb 28, 2019
During quiet breathing,
 A) only the internal intercostal muscles contract.
  B) inspiration involves muscular contractions and expiration is passive.
  C) inspiration is passive and expiration involves muscular contractions.
  D) both inspiration and expiration are passive.
  E) both inspiration and expiration involve muscular contractions.

Question 2

A normal, relaxed inhalation carries about ________ of the inhaled air to the olfactory organs.
 A) 50 percent
  B) 8 percent
  C) 2 percent
  D) 35 percent
  E) 10 percent


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yotaSR5

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

B

Answer to Question 2

C


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Feb 28, 2019
Great answer, keep it coming :)

Dinolord

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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