👤
Jasonpantinople15go
Answered

20. What happens to your diaphragm muscle when you breathe?
a. it contracts
b. it relaxes
c. it contacts and afterwards relaxes
d. it returns to its original size​

Sagot :

Bunnyfufuu63go

Answer:

C.

Explanation:

i think C.

because if you breathe/enhale your chest will expand and if you exhale your chest will relax.

Go Training: Other Questions