Question

During exhalition the ribs 1 moveupward2 move Downward 3 outward 4do not move​

Answer 1

Answer

Hii Mate ,

The correct ans will be (2) Move Downwards..

Explanation :

During exhalation, the diaphragm moves up and ribs move downwards and inwards, decreasing the space in the chest cavity, this increases the air pressure inside the lungs and forces the air out of the lungs.

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Answer 2

Answer:

2. move downwards

Explanation:

During exhalation, the diaphragm moves up and ribs move downwards and inwards, decreasing the space in the chest cavity, this increases the air pressure inside the lungs and forces the air out of the lungs.

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