Question

Dome-shaped muscle in the chest cavity
Please answer in one word​

Answer 1

Answer:

here is ur answer ...

diaphragm

hope this will help uh ....

Answer 2

Answer:

diaphragm

Explanation:

The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.May 16, 2019