YOGYAKARTA - The chest is formed by a strong and thick muscle from the toto-pectoralis major. What is the pectoralis major muscles? This muscle is shaped like a fan and is located between the chest walls. This muscle forms the male chest and is under the female breast.
The muscles of the major pectoralis also help the body move the shoulder. There are two major pectoralis on each side of the chest. The existence of this muscle helps you to pull your arm across the front of the body. So what are the major pectoralis muscles and their functions?
The muscles of the major pectoralis are one of the muscles that connects the front walls of the chest with the bones of the upper arms and shoulders. There are two muscles located on each side of the chest, namely major pectoralis and minor pectoralis.
The majorist has a larger and shallower size derived from klavicula (angle bones), ribs, stern bones, and an extension of external tilted muscle tendons. This muscle measures long across the upper part of the chest and is attached to the back of the upper arm.
While the minor pectoralis lies dominant at the bottom of the major pectoralis. This muscle arises from the middle ribs and enters the (sticking) spkappaula or belikat bones. This muscle helps pull the shoulders forward and down.
The muscles of the major pectoralis are supplied with nerves from the brakialis plenary. The upper muscles are stimulated by lateral pectoralis nerves derived from the level five, six, and seven cervicals. At the lower part of the chest, these muscles are stimulated by lateral poctorial nerves and media from the level five, six, seven, eight, and level one cervicals.
The factoral major muscles function to help can pull the arm towards the front of the body. This muscle also works with a subscapularis (muff rotator) to allow the movement to rotate the arm inward.
When your arm is in a position of not moving or holding back the load, major pectoralis will work with latisymus dorsi and other scapula stabilizers to lift the body. These muscles will work together when you use your arms to push.
Chest muscles help lift the chest and ribs when doing heavy breathing. This high condition is needed so that the lungs can expand to the maximum when you breathe and release the air.
Factorial major injuries are actually quite rare. However, this muscle can also be injured if there is an amount of excessive pressure that burdens the tendon and can cause tearing.
Torn injuries to major pectoralis muscles can be categorized based on the severity as follows:
The occurrence of injuries to the pectoral major muscles is generally experienced by weightlifting athletes, especially those using bench press.
Here are some of the symptoms that you can feel if you have an injury to your petoral major muscle:
That's what the factoral major muscle reviews are and their functions for the body. This muscle has an important role in the movement of the chest, shoulders, and arms.
Stay up to date with the latest domestic and other overseas news on VOI. You are the latest to present and update nationally and internationally.
The English, Chinese, Japanese, Arabic, and French versions are automatically generated by the AI. So there may still be inaccuracies in translating, please always see Indonesian as our main language. (system supported by DigitalSiber.id)
