What part makes your lungs inflate (expand) and deflate (contract)? A.Diaphragm B.Trachea C.Lungs D.Heart

Question

asked Aug 4, 2021 233k views

2 Answers

Ashish Kumar · Answer 1 · 2021-08-09T01:44:24+0000

Answer:

A. Diaphragm

Step-by-step explanation:

These muscles contract when we breathe in, expanding the lungs and taking in air.