Those would be the lungs.
The pectorals are muscles that are considered to be organs. They are fan shaped muscles that are located in the anterior chest.
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.
lungs
Lungs
The hollow area of the chest is called the thoracic cavity, which contains the heart, lungs, and other vital organs.
I don't think there is a bell shaped chest. There is a barrel shaped chest. It usually means you have emphysema.
diaphragm
Chesty Puller was called Chesty because of his barrel shaped chest.
The collection of vital organs in the chest is called the thoracic cavity. It includes the heart, lungs, and other important organs such as the esophagus and major blood vessels. These organs work together to support breathing and circulation.
The general shape of the thoracic cage is like a slightly conical cage, narrowing at the top and expanding towards the bottom to accommodate the organs in the chest. It is composed of the sternum, ribs, and thoracic vertebrae, providing protection for the heart and lungs.
That is called the rib cage. It consists of the ribs, sternum, and thoracic vertebrae, and its main function is to protect the internal organs, such as the heart and lungs.
chest lung and heart