Science, asked by deepanshisharma8371, 1 year ago

The diagram shows the ribs and some of the muscles used in breathing.
Which muscles relax in moving from position x to position y?
A. (a)
B. (b)
C. (c)
D. (d)

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Answers

Answered by AbdJr10

13

Answer:

external intercostal muscles relax during expiration

Explanation:

hope the answer will help you

Answered by aryan8459466045

11

Answer:

D.(d)........is answer

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