WebJun 16, 2016 · The region from the shoulder to the elbow is the arm, or brachium. The only bone in this region is the humerus, which is the longest bone in the upper extremity. The features of the humerus are shown in Fig. 7-3. ... The cubital fossa, a triangular area on the anterior side of the elbow joint, contains vessels and nerves that pass from the arm ... WebThe clavicle or collarbone is termed a “S” shaped morphological structure due to its convex anterior shape (medial two thirds) and concave posterior shape (lateral one third). This bone is located on either sides of the manubrium or breastbone. The clavicle has a sternal end where the manubrium articulates with the clavicle, and acromial ...
List of bones of the human skeleton - Wikipedia
WebThe brachium is proximal to the antebrachium. ... The skin is superficial to the bones. Deep describes a position farther from the surface of the body. The brain is deep to the skull. Figure 1.4.2 – Directional Terms Applied to the Human Body: ... The thoracic cavity is enclosed by the rib cage and contains the lungs and the heart, ... WebAug 8, 2024 · The humerus is the largest bone of the upper extremity and defines the human brachium (arm). It articulates proximally with the glenoid via the glenohumeral (GH) joint and distally with the radius and ulna at the elbow joint. The most proximal portion of the humerus is the head of the humerus, which forms a ball and socket joint with the glenoid cavity on … chip\u0027s ct
The Upper Extremity Basicmedical Key
WebDec 27, 2024 · The triceps brachii muscle consists of a long, medial and lateral head, that originate from their respective attachments on the humerus and scapula, and insert via a common tendon on the ulna . The main function of triceps brachii is extension of the forearm at the elbow joint. In addition, its long head contributes to the extension and ... WebTriceps Brachii: A muscle of the posterior compartment of the upper arm that extends the forearm. The humerus is a long bone in the arm that runs from the shoulder to the elbow. Anatomically, it interacts with the scapula to form the shoulder joint and the radius and ulna of the lower arm to form the elbow joint. WebThe brachium is proximal to the antebrachium. Distal describes a position in a limb that is farther from the point of attachment or the trunk of the body. The crus is distal to the femur. Superficial describes a position closer to the surface of the body. The skin is … chip\u0027s composition on my three sons