Practice Exercise 2-practice mode

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Practice Exercise 2 ( 5 Questions)

Question 1 of 5 :

A patient with a respiratory condition asks, “How does air get into my lungs?” The nurse bases the answer on knowledge that air moves into the lungs because of:

A Contraction of the accessory abdominal muscles.

B Increased carbon dioxide and decreased oxygen in the blood.

C Stimulation of the respiratory muscles by the chemoreceptors.

D Decrease in intrathoracic pressure relative to pressure at the airway.

Practice Test

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