Pectoral muscles - Wikipedia
WebPectoral 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.
Pectoralis Major: Anatomy, Function, and Treatment - Verywell …
WebSep 7, 2023 · The pectoralis major is a fan-shaped muscle in the front of your chest wall. The muscle has two heads: the clavicular head and the sternocostal head. Location. The clavicular head originates from the front of your collar bone (medial clavicle), then continues down your upper arm bone ( humerus) where it attaches at the intertubercular sulcus.
Pectoralis major: Origin, insertion, innervation,function | Kenhub
WebNov 3, 2023 · 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. The pectoralis major has a broad origin, based on which it is divided into three parts: clavicular part, sternocostal part and abdominal part.
Muscles of the Pectoral Region - Major - Minor - TeachMeAnatomy
WebJan 18, 2024 · The pectoral region is located on the anterior chest wall. It contains four muscles that exert a force on the upper limb: the pectoralis major, pectoralis minor, serratus anterior and subclavius. In this article, we shall look at the anatomy of the muscles of the pectoral region – their attachments, actions and innervation.
Pectoralis muscle | Definition, Location, Function, & Facts
WebMar 15, 2024 · 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: pectoralis major and …
Anatomy, Shoulder and Upper Limb, Pectoral Muscles
WebAug 28, 2023 · 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 …
Pectoralis Major Muscle Function, Origin & Anatomy | Body Maps - Healthline
WebMar 18, 2015 · The pectoralis major muscle is a large muscle in the upper chest, fanning across the chest from the shoulder to the breastbone. The two pectoralis major muscles, commonly referred to as the...
Anatomy, Thorax, Pectoralis Major Major - StatPearls - NCBI Bookshelf
WebJul 24, 2023 · 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.
Pectoralis major - Wikipedia
WebThe pectoralis major's primary functions are flexion, adduction, and internal rotation of the humerus. The pectoral major may colloquially be referred to as "pecs", "pectoral muscle", or "chest muscle", because it is the largest and most superficial muscle in the chest area.
Pectoral Muscles: Area, Innervation & Function - YouTube
WebThis video covers the definition, innervation and functions of the two pectoral muscles: pectoralis major and minor. Test yourself with our quiz on http://kh...
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