Oxygen diffuses from the alveoli to the blood because:
A) PO₂ is higher in the blood.
B) PO₂ is lower in the blood.
C) CO₂ is diffusing out of the blood.
D) more CO₂ is diffusing out of cells into the blood.
Correct Answer:
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Q12: Which of the following causes bronchodilation?
A)epinephrine
B)histamine
C)parasympathetic nervous
Q13: Which of the following values is always
Q14: What does carbaminohemoglobin refer to?
A)replacement of oxygen
Q16: The central chemoreceptors are normally most sensitive
Q16: Carbon dioxide is primarily transported in the
Q18: What does the term hemoptysis refer to?
A)thick,dark
Q19: Orthopnea is:
A)very deep,rapid respirations
B)difficulty breathing in a
Q20: What would hypercapnia cause?
A)increased serum pH
B)decreased respirations
C)respiratory
Q24: Cystic fibrosis is transmitted as a/an:
A) X-linked
Q36: Growth and development of a child with
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