Class 11 Biology Breathing and Exchange of Gases Human Respiratory System

Medium

Select the correct option for the trachea.

A
It is a straight tube.
B
It extends up to the mid-thoracic cavity.
C
It divides into right and left primary bronchi at the level of the $5$th thoracic vertebra.
D
All of the above.

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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Human Respiratory System

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