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

asked Aug 4, 2021 233k views

4 votes

What part makes your lungs inflate (expand) and deflate (contract)?

A.Diaphragm
B.Trachea
C.Lungs
D.Heart

6.6k points

Please log in or register to add a comment.

0 votes

The answer is A, the Diaphragm

LHA answered Aug 5, 2021

by LHA

5.7k points

5 votes

Answer:

A. Diaphragm

Step-by-step explanation:

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

Ashish Kumar answered Aug 9, 2021

6.9k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.1m questions

9.5m answers