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Upper limb. 1. Shoulder girdle: clavicle and scapula. 2. Free upper extremity: humerus, ulna, radius, carpal bones, metacarpals, and phalanges.
Bones and Joints of Upper Limb. Upper Limb Joints. Glenohumeral Joint Dislocation. Most commonly dislocated major joint in body. Ball & Socket. Large head of humerus to shallow glenoid cavity. Stability depends almost entirely on the strength of surrounding muscles (Rotator Cuff). Commonly dislocated anteriorly and inferiorly.
Bone: Upper limb - 40 Radius: Distal end quadrangular in cross section; concave distal end for wrist joint styloid process: 1-2 cm lower than the styloid process of Ulna dorsal tubercle on post. surface: tendon of extensor pollicis longus loops at here
3 lis 2023 · This topic page will briefly discuss the upper extremity anatomy in order to introduce you to the main regions of the upper limb, which includes: the shoulder, arm, elbow, forearm and hand.
articular muscles: delicate fibers from the surrounding muscles, tense the articular capsule. Normal position of the body: standing body, face looking forward and hands face forward. Midposition of joints: capsule and ligaments on each side are collectively loose.
One hole admits the tendon of the long head of biceps brachii, and the other communicates with the subscapular bursa. THE WEAKEST PART is the inferior part which is not reinforced by the rotator cuff muscles Ligaments Glenohumeral ligaments: intrinsic ligaments, three fibrous thickenings of the capsule, anteriorly
2 paź 2024 · Multiple illustrations on the myology of the upper limb, with various muscular compartments (fascial compartments), fascia and intermuscular septum, and the muscles and tendons.
