In cystic fibrosis, parts of the respiratory tract can be clogged with mucus and inhibit gas exchange. The areas of the respiratory tract where gases are directly exchanged are the
A) alveoli.
B) bronchi.
C) diaphragm.
D) trachea.
Correct Answer:
Verified
Q1: Air entering the lungs has a
A)higher concentration
Q2: The breaking open of alveoli in people
Q4: Too much salt in the diet can
Q5: The image below illustrates how a continual
Q6: Another name for the "pacemaker" is the
A)atrioventricular
Q7: When we inhale, air moves in through
Q8: Which of the following statements about gas
Q9: Which of the following best describes the
Q10: For a human to inhale, the rib
Q11: Which of the following statements about the
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