Pectoral muscles (colloquially referred to as "pecs") are the muscles that connect the front of the human chest with the bones of the upper arm and shoulder. This region contains four muscles that provide movements to the upper limbs or ribs.

2023年11月3日 · Attachments, innervation and functions of the pectoralis major muscle. The pectoralis major is a paired, superficial muscle located on the anterior surface of the thoracic cage. If you’re a gym lover, you’ll hear these muscles also being referred to as the pecs muscles.

2024年9月6日 · There are three muscles that lie in the pectoral region and exert a force on the upper limb. They are the pectoralis major, pectoralis minor, and the serratus anterior. In this article, we shall learn about the anatomy of the muscles of the anterior chest.

Most pectoral muscle pain is caused by injury, usually due to weight exercises. The bench press is most often associated with such injury. The pain occurs at the attachment of the muscle to the humerus and the front of the armpit. A severe injury can cause the pectoralis muscle to tear.

2023年8月28日 · The pectoral muscles are the group of skeletal muscles that connect the upper extremities to the anterior and lateral thoracic walls. Juxtaposed with the regional fascia, these muscles are responsible for moving the upper extremities in a wide range of motion.

2024年3月16日 · Your pectoral muscles, commonly referred to as pecs, are a vital component of your upper body musculature. Comprising the pectoralis major and pectoralis minor, these muscles play a crucial role in various movements, including pushing, lifting, and stabilizing the shoulders and arms.

It is a thick, fan-shaped muscle that lies underneath the breast tissue and forms the anterior wall of the axilla [1]. The pectoralis major is the most superficial muscle in the pectoral region. There are 2 heads of the pectoralis major, the clavicular and …

Pectoralis muscle, any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulder. There are two such muscles on each side of the sternum (breastbone) in the human body: the pectoralis major and the pectoralis minor.

2023年7月24日 · The pectoralis major is the superior most and largest muscle of the anterior chest wall. It is a thick, fan-shaped muscle that lies underneath the breast tissue and forms the anterior wall of the axilla.

2023年8月28日 · The pectoral muscles are the group of skeletal muscles that connect the upper extremities to the anterior and lateral thoracic walls. Juxtaposed with the regional fascia, these muscles are responsible for moving the upper extremities in a wide range of motion.