الرئيسية / أرشيف الوسم : العظم الكتفي

أرشيف الوسم : العظم الكتفي

Scapula

SCAPULA

The scapula is likewise known as the shoulder blade. It articulates with the humerus on the glen humeral joint, and with the clavicle at the acromioclavicular joint. In doing so, the scapula connects the higher limb to the trunk. It’s far a triangular, flat bone, which serves as a website for attachment for many (17!) muscle mass. In this newsletter, we shall study the bony landmarks at the coastal, lateral and posterior surfaces of the scapula.     Scapula Function The scapula attaches the top arm and higher again muscle mass that increase your hands and shoulders and bend your

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Triceps Brachii

Triceps Brachii

The triceps brachii is a first-rate muscle of the higher arm within the human body. The triceps run along the humerus (the principal bone of the top arm) among the shoulder and the elbow. Alongside the biceps, it permits extension and retraction of the forearm. While the triceps are reduced in size, the forearm extends and the elbow straightens; if the triceps are comfy and the biceps flexed, the forearm retracts and the elbow bends. The triceps moreover serve to stabilize the shoulder joint at the top of the humerus. The shoulder has the best range of motion of any

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Biceps Brachii Muscle

Biceps Brachii Muscle

The Biceps Brachii (العضلة ذات الرأسين) is a huge, thick muscle of the higher arm together with heads. The Biceps Brachii is a stronger elbow flexor whilst the radioulnar joint (forearm) is supinated. The Biceps Brachii is a stronger forearm supinator while the elbow is flexed.     Long head: originates on the Supraglenoid tubercle above the socket of the scapula. It lies in the intracapsular area but it nevertheless stays extra synovial. The lengthy biceps tendon makes a pointy turn at the humeral head and continues its course inside the bicipital groove (intertubercular sulcus). This turning point is secured by way

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