Question

what is diaphragram and write its functions​

Answer 1

Explanation:

The diaphragm is a thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest. It contracts and flattens when you inhale. This creates a vacuum effect that pulls air into the lungs. When you exhale, the diaphragm relaxes and the air is pushed out of lungs.

Answer 2

Answer:

diaphram is a muscular organ present in body which bisects thoracic and abdominal cavity..

the part above diaphram is thoracic cavity and below it, is the abdominal cavity

it also helps in breathing by creating desired pressure difference between thoracic cavity and atmosphere