Multiple Choice
Which statement is NOT true of the bronchial tree?
A) The trachea branches into the right and left primary bronchi.
B) The secondary bronchi carry air to the lobes of each lung.
C) The primary and secondary bronchi are kept open by cartilage.
D) The bronchioles are kept open by skeletal muscle.
Correct Answer:
Verified
Correct Answer:
Verified
Q22: If carbon dioxide accumulates in body fluids,
Q23: During swallowing, the nasopharynx is covered by
Q91: The ciliated epithelium of the nasal mucosa:<br>A)sweeps
Q109: The parts of the bronchial tree that
Q123: The internal intercostal muscles pull the ribs:<br>A)out
Q161: Which minute respiratory volume is consistent with
Q178: The "work" required for normal breathing is:<br>A)contraction
Q200: External respiration is:<br>A)the exchange of gases in
Q209: Which statement is NOT true of the
Q226: The air pressure outside the body is