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30 Οκτ 2023 · The humerus is the longest and largest bone of the upper limb. It consists of a proximal end, a shaft and a distal end, all which contain important anatomical landmarks. The humerus articulates with the scapula proximally at the glenohumeral joint so it participates in the movements of the shoulder.
30 Οκτ 2023 · The platysma is a sheet-like muscle that lies within the subcutaneous tissue of the anterior neck, superficial to the investing layer of deep cervical fascia.It originates from the skin and fascia overlying the region of the clavicle and passes superiorly along the neck. The platysma inserts into several points, including the mandible, the skin of the lower face, lower lip and the corners of ...
The humerus serves as an attachment to 13 muscles which contribute to the movements of the hand and elbow, and therefore the function of the upper limb. The humerus, as the longest bone in the upper extremity, serves several crucial functions within the musculoskeletal system.
30 Οκτ 2023 · A complete list of muscles. We’ve created muscle anatomy charts for every muscle containing region of the body: Upper limb. Lower limb. Head and neck. Trunk wall. Each chart groups the muscles of that region into its component groups, making your revision a million times easier.
7 Αυγ 2023 · The anatomical neck of the humerus is the residual epiphyseal plate. An intertubercular groove appears proximally, which demarcates the two tubercles vertically. Following the tubercles is the surgical neck of the humerus, a site commonly susceptible to fractures.
26 Σεπ 2024 · Humerus Bone Anatomy. The humerus is your upper arm bone. It is the longest bone in the upper part of your body and is connected to many important muscles, tendons, ligaments, and nerves. The humerus helps support your shoulder and is responsible for movement between your shoulder and elbow.
The anatomical neck is formed by a groove distal to the head but proximal to the tubercles. surgical neck is the narrow part past the tubercles. The Deltoid Tuberosity is where the deltoid. groove is where the radial nerve and deep arm pass next to the humerus. The sharp.
