Across which structure does most gas exchange occur?
A) trachea
B) bronchus
C) bronchioles
D) alveoli
Correct Answer:
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Q45: The trachea is
A)"the problem" in asthma.
B)the site
Q45: Which substance greatly reduces the attractive forces
Q46: The Hering-Breuer reflex
A) prevents overinflation of the
Q49: Kussmaul respirations
A) cause hypoxemia.
B) increase PCO2.
C) are
Q50: In reference to a normally expanded lung,the
A)intrapulmonic
Q51: Which of the following events occurs last?
A)
Q52: This respiratory structure is distal to the
Q54: What is the effect of phrenic nerve
Q55: Laryngospasm is most likely to cause
A)emphysema.
B)pneumothorax.
C)acute respiratory
Q58: The phrenic nerve fires.Which event occurs next?
A)The
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