Multiple Choice
Which of the following structures is involved in the gas exchange function of the respiratory system?
A) Trachea
B) Alveoli
C) Bronchi
D) Both a and c above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: Alveoli and alveolar sacs refer to the
Q23: Quiet expiration requires much less energy than
Q24: External respiration and breathing refer to the
Q25: The smallest of the air distribution tubes
Q26: Match each of the terms with its
Q28: Air would pass through the pharynx in
Q29: Match each of the terms with its
Q30: The most important muscle(s)of inspiration is (are)the<br>A)
Q31: Surfactant is needed in the lung to
Q32: In order for gas exchange to occur