it is called the diaphram.
The diaphragm is not made out of bone, but the diaphragm is a muscle.
The muscle you are referring to is the diaphragm. It also separates the thoracic cavity from the abdominopelvic cavity.
the diaphragm is the muscle separating the chest and the abdomen
what is diaphragm cancer
Your diaphragm contracts and expands when you breath. When the diaphragm contracts, air rushes into the lungs. When the diaphragm relaxes, air is exhaled.
When you breathe in, your diaphragm contracts. This makes the diaphragm move lower and increases the area in your lungs.
diaphragm
it is located above the diaphragm
When the diaphragm contracts in the body, then you exhale
Diaphragm
The thoracic cavity is superior to the diaphragm. It is separated from the abdominal cavity by the diaphragm and contains the heart and lungs.