Compare the two main bronchi
A) The right main bronchus is smaller in diameter than the left main bronchus and it descends toward the lung at a shallower angle than the left main bronchus.
B) The right main bronchus is smaller in diameter than the left main bronchus and it descends toward the lung at a steeper angle than the left main bronchus.
C) The right main bronchus is larger in diameter than the left main bronchus and it descends toward the lung at a shallower angle than the left main bronchus.
D) The right main bronchus is larger in diameter than the left main bronchus and it descends toward the lung at a steeper angle than the left main bronchus.
E) The right main bronchus is the same diameter as the left main bronchus and it descends toward the lung at a shallower angle than the left main bronchus.
Answer: D
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