Social Sciences, asked by chauhandhatri, 2 months ago

During exhalation, the rib_________
A. move upward
B. move downward
C.move outward
D.do not move at all​

Answers

Answered by rbs31502016
1

Answer:

During exhalation, ribs move down and inwards, while diaphragm moves up to its former position. This reduces the size of the chest cavity and air is pushed outof the lungs.

Explanation:

i hope you understand better

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