The receptors in the respiratory center are most sensitive to a small
A) increase in blood pH.
B) increase in blood carbon dioxide levels.
C) decrease in blood nitrogen levels.
D) increase in blood oxygen levels.
E) decrease in blood oxygen levels.
Correct Answer:
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Q43: Which of the following events initiates the
Q44: A layer of smooth muscle in the
Q45: Carbon dioxide can be transported in the
Q46: The respiratory membrane is a combination of
A)
Q47: What is the function of surfactant?
A) It
Q49: Where does gas exchange occur in the
Q50: What causes smokerʹs cough?
A) Carbon monoxide in
Q51: What keeps the trachea from collapsing?
A) Surface
Q52: Which of the following occurs in the
Q53: Imagine that a patient is admitted to
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