The diaphragm helps us breathe in and out.

A muscle that separates the chest cavity from the abdominal cavity and plays a key role in breathing.
When we inhale, the diaphragm moves down.
The diaphragm is important for proper lung function.
Doctors often check the diaphragm during a physical exam.
muscle of the diaphragm
movement of the diaphragm
function of the diaphragm
muscle
partition
divider