Question

Which is not true about the diaphragm?It is a sheet of muscle.It is at the bottom of the chest cavity.When we breath it contracts and goes down.When we breath it contracts and goes up

Answer 1

The correct answer is When we breath it contracts and goes up

Diaphragm is a muscle that is attached to the lower ribs and is the main muscle in respiration. When we breathe it contracts and goes down.