Zoology-Mechanism of Breathing
NEET Zoology Mechanism of Breathing MCQ Question
Type: MCQ-diagram based-Easy-Class 11
Consider a diagram showing the thoracic chamber during the process of breathing. Which structure forms the ventral boundary of this chamber?
A
Sternum
B
Vertebral column
C
Ribs
D
Diaphragm
Correct Answer
Option A
Detailed Explanation
The thoracic chamber is formed ventrally by the sternum, dorsally by the vertebral column, and laterally by the ribs. The diaphragm forms the lower boundary.
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