The human trachea divides into right and left primary bronchi at the level of which vertebra?
A1st lumbar
B10th thoracic
C5th thoracic
D3rd cervical
Answer & Solution
Correct answer: C. 5th thoracic
The trachea runs into the mid-thoracic cavity and splits into the two primary bronchi at the 5th thoracic vertebra.
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