Question

What is the diaphragm? Why is the diaphragm important?

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Answer 1

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

A N S W E R :

In general terms, the Diaphragm can be defined as a some - shaped muscular structure, which separates the thoracic cavity and the abdominal cavity.

E X T R A I N F O R M A T I O N :

• The presence of diaphragm is a characteristic feature of mammals.

• The diaphragm forms the floor of the abdominal cavity.

• The diaphragm forms the roof of the abdominal cavity.

• The diaphragm is composed of a peripheral muscular portion and a central muscular portion

• The diaphragm muscular portion of the diagram is known as the " Central Tendon ".

• The most important function of the diaphragm is members is to aid in respiration.

• Puncture or damage in the diaphragm results in the cessation of the breathing process, which can prove to be fatal.

• The term " Phrenic " is associated with the diaphragm.

• The diaphragm receives the supply of blood through the phrenic nerves.