Question

the sheet like muscle at the bottom of our chest cavity is called...............​

Answer 1

Answer:

is called diaphragm

the correct definition is the muscular sheet which form the floor of chest is called diaphragm

Answer 2

Answer:

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.