pectorals
The heart you idiot!
The diaphragm is the large band of muscle that controls the chest cavity. It plays a crucial role in the process of breathing by contracting and relaxing to help expand and compress the lungs.
What is the dome-shaped sheet of muscle that forms the bottom of the chest cavity?The dome-shaped sheet of muscle that forms the bottom of the chest cavity is called Diaphragm.
The largest chest muscle in a cat's body is the pectoralis minor. In humans, the largest chest muscle if the pectoralis major.
Heart
The abdominal cavity and the chest cavity are the two largest body cavities in humans.
Diaphragm
The Diaphragm
diaphragm
The diaphragm is the deepest muscle of the chest. It is a dome-shaped muscle that separates the thoracic cavity from the abdominal cavity and plays a crucial role in breathing by helping to expand and contract the lungs.
The diaphragm separates the thoracic cavity from the abdominopelvic cavity. It is composed of skeletal muscle.
What muscle expand the chest cavity by rotating the ribs upward, contributing to inspiration