Biology, asked by anitakumari865100086, 2 months ago

7
J. Multiple Choice Questions.
1. During inhalation
(a) Diaphragm relaxes and rib muscles
contract
(b) Diaphragm contracts and rib muscles
relax
(c) Both diaphragm and rib muscles
relax
(d) Both diaphragm and rib muscles
contract

Answers

Answered by Helpinggirl698

3

Answer:

d) Both diaphragm and rib muscles contract

Answered by tharunp56847

0

Answer:

diaphram contracts and rib muscles relax

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