WebThe Pectoralis major is a thick, fan-shaped muscle, situated at the upper and forepart of the chest. It arises from the anterior surface of the sternal half of the clavicle; from half the breadth of the anterior surface of the sternum, as low down as the attachment of the cartilage of the sixth or seventh rib; from the cartilages of all the ... WebThe coracoid process (from Greek κόραξ, raven) is a small hook-like structure on the lateral edge of the superior anterior portion of the scapula (hence: coracoid, or "like a raven's beak"). Pointing laterally forward, it, together with the acromion, serves to stabilize the shoulder joint.It is palpable in the deltopectoral groove between the deltoid and pectoralis major …
Coracoid process - Wikipedia
WebAug 1, 2024 · The pectoralis muscle is a thick, broad, fan-shaped muscle situated on the chest underneath the breast. The primary function of this muscle is adduction, internal rotation, and flexion of the humerus. It originates on the medial half of the clavicle, the anterior surface of the sternum, and the superior six costal cartilages, and inserts on the ... WebDefinition. The deep pectoral muscle (or ascending pectoral) is a strong muscle which originates from the sternum, the xiphoid cartilage adn the costal cartilages and inserts on the medial or lateral aspect of the proximal humerus in different species. It is deep to the superficial pectoral muscles (descending and transverse pectoral muscles). glaxosmithkline coupons for ventolin
Anatomy, Shoulder and Upper Limb, Pectoral Muscles
WebSep 12, 2024 · The pectoralis major (PM) is the main chest muscle, often called the “pecs” for short. The pectoralis major attaches to the anterior humerus via its tendon which inserts to the lateral lip of the bicipital groove. The main function of the PM muscle is to adduct and internally rotate the shoulder. In June 2024, I tore my PM tendon off the humerus, got it … WebAug 30, 2024 · Structure and Function. The pectoralis major constitutes the bulk of the chest muscles, lying underneath the breast. It is thick, fan-shaped, and originates from multiple places along the medial and superior chest: anterior sternum, clavicular head, sternal end of rib 6, superior six costal cartilages, and from the aponeurosis of the external oblique. WebPectoralis minor muscle (/ ˌ p ɛ k t ə ˈ r æ l ɪ s ˈ m aɪ n ər /) is a thin, triangular muscle, situated at the upper part of the chest, beneath the pectoralis major in the human body. It … glaxosmithkline consumer healthcare pty ltd