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Muscle Arm
Question | Answer |
---|---|
Deltoid | O: anteriorly at clavicle, laterally at acromion process and posteriorly at the spine of scapula I: deltoid tuberosity of the Humerus |
Supraspinous | O: supraspinatus fossa of scapula I: greater tubercle of the Humerus |
Infraspinous | O: infraspinatus fossa of scapula I: greater tubercle of Humerus |
Subscapularis | O: subscapular fossa of scapula I: Lesser tubercle of the Humerus |
Teres Minor | O: lateral border of the scapula I: greater tubercle of the Humerus |
Teres Major | O: inferior angle and lateral border of scapula I: medial lip of intertubercular sulcus |
Triceps Brachii | O: long-infraglenoid tubercle of scapula, medial-Humerus at shaft, lateral-Humerus at shaft I: olecranon |
Bicep Brachii | O: long-supraglenoid tubercle of scapula, short-coracoid process of scapula I: radial tuberosity |
Brachialis | O: Humerus shaft I: Ulna tuberosity : deep to the bicep brachii |
Brachioradialis | O: Humerus shaft I: styloid process of the Radius; supination and pronation |
Pronator Teres | O: Ulna at coronoid fossa and medial epicondyle of Humerus I: Mid lateral shaft of the radius |
Pronator Quadratus | O: distal shaft of Ulna I: distal shaft of radius: looks like a bracelet |
Supinator | O: proximal posterior shaft of Ulna and lateral epicondyle of Humerus I: proximal lateral shaft of radius |
Extensor Carpi Ulnaris | O: lateral epicondyle of Humerus I: metacarpal 3 |
Extensor Carpi Radialis Longus | O: lateral supracondyle ridge of the Humerus I: metacarpal 2 |
Flexor Carpi Radialis | O: medial epicondyle of the Humerus I: metacarpal 2 & 3 |
Flexor Carpi Ulnaris | O: medial epicondyle of the Humerus I: carpal bones Hamate and Pisiform and Metacarpal 5 |
Palmas Longus | O: medial epicondyle of Humerus I: palmar aponeurosis |
Extensor Carpi Radius Brevis | O: lateral epicondyle of the Humerus I: metacarpal 3 |
Flexor Digitorum Superficialis | O: medial epicondyle of Humerus, coronoid process of Ulna, and proximal anterior shaft of Radius I: Middle Phalanges of fingers 2-5 |
Flexor Digitorum Profundus | O: proximal anterior shaft of Ulna, and Interosseous membrane I: distal phalanges of fingers 2-5 |