The adult human trachea is about ________ in diameter and contains ________ tracheal cartilages

A) 1.0 cm; 15-20
B) 1.0 cm; 10-15
C) 2.5 cm; 15-20
D) 2.5 cm; 40-50
E) None of the answers is correct.


Answer: C

Anatomy & Physiology

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What will be an ideal response?

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