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23 Cards in this Set
- Front
- Back
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Biceps Brachii
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flexion of elbow
O=long head: supraglenoid tubercle above the superior lip of the glenoid fossa short head: coracoid process of the scapula and upper lip of the glenoid fossa I= tuberosity of the radius and bicipital aponeurosis |
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Brachialis
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true flexion of the elbow
O= distal half of the anterior shaft of the humerus I= coronoid process of the ulna |
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Brachioradialis
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flexion of the elbow
O= distal 2/3 of the lateral condyloid ridge of the humerous I= lateral surface of the distal end of the radius at the styloid process |
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Triceps Brachii
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Extension of the elbow
O= long head: infraglenoid tubercle below inferior lip of the glenoid fossa of the scapula lateral head: upper half of the posterior surface of the humerus medial head: distal 2/3 of the posterior surface of the humerous I= olecranon process of the ulna |
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Anconeus
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Extension of the elbow
O= posterior surface of the lateral condyle of the humerus I= Posterior surface of the lateral olecranon process and proximal 1/4 of ulna |
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Pronator teres
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Pronation of the forearm
O= Distal part of the medial condyloid ridge of the humerus and medial side of the proximal ulna I= middle third of the lateral surface of the radius |
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Pronator quadratus
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Pronation of the forearm
O= distal fourth of the anterior side of the ulna I= distal fourth of the anterior side of the radius |
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Supinator
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Supination of the forearm
O= lateral epicondyle of the humerus and neighboring posterior part of the ulna I= lateral surface of the proximal radius just below the head |
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flexor carpi radialis
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flexion of the wrist
O= medial epicondyle of the humerus I= base of the second and third metacarpals, anterior surface |
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Palmaris longus
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Flexion of the wrist
O= medial epicondyle of the humerus I= palmar aponeurosis of the 2nd 3rd 4th and 5th metacarpals |
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Flexor carpi ulnaris
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Flexion of the wrist
O= medial epicondyle of the humerous, posterior aspect of the proximal ulna I= pisiform, hamate, and base of the 5th metacarpal |
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Extensor carpi ulnaris
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Extension of the wrist
O= lateral epicondyle of the humerus midlle 2/4 of the posterior border of the ulna I= base of the 5th metacarpal |
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Extensor carpi radialis brevis
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Extension of the wrist
O= lateral epicondyle of the humerus I= base of the 3rd metacarpal |
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Extensor carpi radialis longus
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Extension of the wrist
O= lower 3rd of the lateral supracondylar ridge of humerus and lateral epicondyle of the humerus I= base of the 2nd metacarpal |
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Flexor digitorum superficialis
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Flexion of the fingers at the metacarpophalangeal and proximal interphalangeal joints
O= medial epicondyle of the humerus ulnar head: medial coronoid process radial head: upper 2/3 of the anterior border of radius just distal to the radial tuberosity I= each tendon splits and attaches to the sides of the middle phalanx of four fingers |
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flexor digitorum profundus
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flexion of the four fingers at the metacarpophlangeal, proximal interphalangeal, and distal interphalangeal joints
O= proximal 3/4 of the anterior and medial ulna I= base of the distal phalanxes of the four fingers |
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flexor pollicis longus
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flexion of the thumb carpometacarpal, metacarpalphalangeal, and interphlangeal joints
O= middle anterior surface of the radius and the anterior medial border of the ulna just distal to the coronoid process I= base of the distal phalanx of the thumb |
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Extensor digitorum
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Extension of the 2nd, 3rd, 4th, and 5th phalanges at the metacarpophalangeal joints
O= lateral epicondyle of the humerus I= four tendons to bases of middle and distal phalanxes of four fingers |
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Extensor indicis
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Extension of the index finger at the metacarpophalangeal joint
O= middle to distal 1/3 of the posterior ulna I= base of the middle and distal phalanxes of the second phalange |
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Extensor digiti minimi
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extension of the little finger at the metacarpophalangeal joint
O= lateral epicondyle of the humerus I= base of the middle and distal phalanxes of the 5th phalange |
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Extensor pollicis longus
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Extension of the thumb at the carpometacarpal metacarpalphalangeal and interphalangeal joints
O= posterior lateral surface of the lower middle ulna I= base of the distal phalanx of the thumb |
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Extensor pollicis brevis
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extension of the thumb at the carpometalcarpal and metacarpophalangeal joint
O= posterior surface of the lower middle radius I= base of the proximal phalanx of the thumb |
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Abductor pollicis longus
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abduction of the thumb at the carpometacarpal joint
O= posterior aspect of the radius and midshaft of the ulna I= base of the first metacarpal |
