WebJul 25, 2024 · Function: flexion, adduction, medial rotation of the humerus. Origin: clavicular head: medial clavicle anteriorly, sternocostal head: anterior sternum and costal cartilages of ribs 1 to 6 as well as external oblique … WebAug 8, 2024 · Insertion: greater tubercle of the humerus Action: lateral rotation of the humerus, external rotation of the shoulder, scaption Innervation: suprascapular nerve Physiologic Variants There are not …
Humerus – Definition, Location, Anatomy, Functions, …
WebJun 9, 2024 · Insertion: greater tubercle of humerus Innervation: suprascapular nerve (C4, C6) Function: initiation of abduction of arm to 15° at glenohumeral joint; stabilization of humeral head in glenoid … WebDec 13, 2024 · The greater tubercle lies lateral to the head of the humerus as serves as the point of attachment for three of the rotator cuff muscles. There are three flat facets to … photographers in 30a
Greater tubercle Definition & Meaning Merriam-Webster …
WebSep 19, 2024 · Insertion: Greater Tuberosity of the Humerus The humerus represents the upper arm bone. On the upper outside portion of the arm near the shoulder joint lies the greater tubercle of the... WebSep 19, 2024 · Insertion: Greater Tuberosity of the Humerus The humerus represents the upper arm bone. On the upper outside portion of the arm near the shoulder joint lies the … All three of the muscles that attach to the greater tubercle are part of the rotator cuff, a muscle group that stabilizes the shoulder joint. The greater tubercle therefore acts as a location for the transfer of forces from the rotator cuff muscles to the humerus. The fourth muscle of the rotator cuff (subscapularis … See more The greater tubercle of the humerus is the outward part the upper end of that bone, adjacent to the large rounded prominence of the humerus head. It provides attachment points for the supraspinatus, infraspinatus, … See more The greater tubercle is usually the easiest part of the humerus to palpate. It can be a useful surface landmark during surgery. See more • Anatomy figure: 03:02-09 at Human Anatomy Online, SUNY Downstate Medical Center • Anatomy figure: 05:01-07 at Human Anatomy Online, SUNY Downstate Medical … See more The upper surface of the greater tubercle is rounded, and marked by three flat impressions: • the highest ("superior facet") gives insertion to the See more • Human arm bones diagram See more how does us customs work