Pectorals
Diaphragm
The large medial area of the chest is called the sternum. It is a flat bone located in the center of the chest, and serves as an attachment point for ribs and some chest muscles.
The Pectoralis Major (large superficial) and Pectoralis Minor
The Latin name for either of the large muscles of the human posterior is gluteus maximus.
The large medial area of the chest is called the sternum. It is a flat bone located in the center of the chest and connects to the ribs. The sternum plays a crucial role in protecting the heart and lungs.
The cheetah is built for speed and rapid sprinting power, and needs large amounts of oxygen to fuel the burning of sugar in its muscles. It needs to breath in a large amount of oxygen very quickly, so it needs large lungs. The deep chest is designed to hold these large lungs. After a cheetah runs, you can see him breathing very deeply in order to replace the oxygen and feed his muscles so that he can recover from the fast sprint.
The name for either of the large muscles of the human posterior is gluteus maximus.
Those would be the lungs.
Muscle cells are known as myocytes.
They have strong muscles, big hips, large chest, and plenty of stamina and speed. Horses are very strong animals and have a large structures so be careful when you are hauling things with them.
its the sternum.
Mostly to impress female birds. ------------------------------------------------------ Above is BS because even female birds have large breast/chest muscles. Male coloring (plumage) is partly to attract a mate and partly to provide distraction to keep predators from the nest. In order to fly birds must have a broad chest with large breast muscles to pull forcefully on the wings.