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Contraction of diaphragm increases the v...

Contraction of diaphragm increases the volume of the thoracic chamber in the ....(A).... axis while the contraction of external intercostal muscles increases the volume of the thoracic chamber in the ..... (B).... axis.

A

(A) : antero-posterior, (B) : antero-posterior

B

(A) : dorso-ventral, (B) : dorso-ventral

C

(A) : antero-posterior, (B) : dorso-ventral

D

(A) : dorso-ventral, (B) : antero-posterior

Text Solution

Verified by Experts

The correct Answer is:
C
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