At which thoracic vertebra does trachea divide into right and lef… - Vidyadip

MCQ

At which thoracic vertebra does trachea divide into right and left primary bronchi?

✓
$5$
B
$6$
C
$9$
D
$4$

✓

Answer

Correct option: A.

$5$

a
Trachea is a straight tube extending upto the mid thoracic cavity, which divides at the level of $5 th$ thoracic vertebra into the right and left bronchi. Each bronchi undergoes repeated division to form secondary and tertiary bronchi ending up to very thin terminal bronchioles

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