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The muscles of the upper limb can be divided into 6 different regions: pectoral, shoulder, upper arm, anterior forearm, posterior forearm, and the hand. There are 4 muscles of the pectoral region : pectoralis major, pectoralis minor, serratus anterior and subclavius.
- Shoulder Region
The muscles of the shoulder are associated with movements at...
- Anterior Forearm
The muscles in the anterior compartment of the forearm are...
- Hand
The muscles that act on the hand can be divided into two...
- Upper Arm
Clinical Relevance Rupture of the Biceps Tendon. A complete...
- Pectoral Region
The pectoral region is located on the anterior chest wall....
- Posterior Forearm
The radial nerve innervates all muscles in the extensor...
- The Intrinsic Muscles of The Shoulder
Rotator Cuff Muscles. The rotator cuff muscles are a group...
- The Extrinsic Muscles of The Shoulder
The muscles of the shoulder are associated with movements of...
- Shoulder Region
13 Νοε 2023 · Flexor carpi muscles: In the superficial layer of the forearm is where we find flexor carpi radialis, and flexor carpi ulnaris. They both arise from the medial epicondyle, with the radialis inserting onto the base of the 2nd and 3rd metacarpals , and the ulnaris into the pisiform, hook of hamate and base of the 5th metacarpal.
Learn about all muscles in the upper extremity with a list of muscles, their origin, insertion, action, nerve & blood supply chart, & labeled diagram
3 Νοε 2023 · Get your knowledge up to scratch now using our quizzes, diagrams and worksheets. The muscles are grouped into anterior and posterior compartments by the septa that attach to the humerus. The anterior compartment contains the coracobrachialis, brachialis and biceps brachii muscles.
24 Ιουλ 2023 · Medial epicondylitis (golfers elbow) is due to repetitive or sustained contraction of the flexor muscles of the forearm leading to inflammation of the common flexor origin. Patients present with pain and tenderness over the affected epicondyle that worsens with extension (in the case of lateral epicondylitis) or flexion (when suspecting medial ...
although brachioradialis is innervated by the nerve for extensors (radial), its primary action is elbow flexion; the neutral position of this muscle is half way between supination and pronation (elbow flexed, thumb up)
30 Ιουλ 2022 · Muscles of the shoulder and upper limb can be divided into four groups: muscles that stabilize and position the pectoral girdle, muscles that move the arm, muscles that move the forearm, and muscles that move the wrists, hands, and fingers.
