Pectoralis major anatomy wheeless

2020-02-22 23:14

Jul 15, 2012  The pectoralis major muscletendon unit has been identified and freed from surrounding soft tissue. Each head of the pectoralis major muscle and tendon The anatomic insertion site of the pectoralis major tendon at the distal aspect of the lateral bicipital groove is then prepared with a rasp and partially decorticated to allow for bleeding bone.Mar 18, 2015 Pectoralis major. 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 'pecs, ' are the muscles that create the bulk of the chest. A developed pectoralis major is most evident in males, pectoralis major anatomy wheeless

Jan 11, 2017  Illustration of the normal anatomy of the pectoralis major tendon. The pectoralis major tendon forms a characteristic U shape and has anterior (white arrow) and posterior (black arrow) tendon layers that are continuous inferiorly. The anterior layer consists of contributions from the clavicular head and superior sternal head segments, whereas the posterior layer consists of contributions from the

From Wikipedia: Pectoralis major Peer Review OrthopaedicsOne Peer Review Workflow is an innovative platform that allows the process of peer review to occur right within an OrthopaedicsOne article in an open, transparent and flexible manner. Clavicular head: anterior surface of medial half of clavicle; Sternocostal head: anterior surface of sternum, superior six costal cartilages, and aponeurosis of external oblique muscle.pectoralis major anatomy wheeless The pectoralis major is the most superficial muscle in the pectoral region. It is large and fan shaped, and is composed of a sternal head and a clavicular head: Attachments: The distal attachment of both heads is into the intertubercular sulcus of the humerus.

Pectoralis major anatomy wheeless free

Aug 07, 2012 The pectoralis major muscle is a strong, fanshaped muscle of the shoulder joint. It decisively shapes the surface anatomy of the breast. Furthermore it participates in forming the anterior wall of the axilla. The innervation is carried by the medial and lateral pectoral nerves (C5T1), direct branches of the brachial plexus. pectoralis major anatomy wheeless Pectoralis major innervation lateral (C5C7) and medial (C8T1) pectoral nerves. origin (two heads) clavicular head: medial clavicle and proximal sternum. sternocostal head: distal sternum, costal cartilage ribs 16, external oblique aponeurosis. insertion humeral shaft just lateral to the bicipital groove. Although they are categorized as prime movers for their contracting action, the same muscles can also extend. These major muscles include the pectoralis major, deltoid, latissimus dorsi, gluteus maximus and quadriceps. Jul 13, 2012 Pectoralis major is a thick, fanshaped muscle located on the chest of the human body. This muscle makes most of the chest muscles. Mar 10, 2019 Muscle Anatomy of the Pectoralis Major Clavicular Head. Origin: Anterior surface of the medial half of the clavicle. Insertion: Lateral lip of the bicipital groove of the humerus and anterior lip of the deltoid tuberosity. Actions: Flexion, adduction and internal rotation of the arm at shoulder,

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