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33 Cards in this Set
- Front
- Back
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PECTORALIS MAJOR O- Clavicle, sternum, upper six costal cartilages I- Lateral lip of bicipital groove of humerus N- Medial and Lateral Pectoral Nerve A- Adducts arm and rotayes it medially ; Clavicle fibers also flex arm |
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PECTORALIS MINOR O- 3rd, 4th and 5th ribs I- Coracoid process of scapula N- Medial pectoral nerve A- Depresses point of shoulder ; if the scapula is fixed it elevates the ribs of origin |
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SUBCLAVIUS O- 1st costal cartilages I- Clavicle N- Nerve to subclavius from upper trunk of brachial plexus A- Depresses the clavicle and it steadies this bone during movements of the shoulder girdle |
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SERRATUS ANTERIOR O- Upper eight ribs I- Medial border and inferior angle of scapula N- Long thoracic nerve A- Draws the forward anterior around the thoracic wall; rotates scapula |
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TRAPEZIUS O- Occipital bone, ligamentum nuchae, spine of 7th cervical vertebra, spine of all thoracic vertebrae I- Upper fiber into lateral third of clavicle; middle and lower fiber into acromion and spine of scapula N- Spinal part of accesory nerve (motor) & C3&C4 (sensory) A- Upper fibers elevate the scapula; middle fibers pull scapula medially; lower fiber pull medial border of scapula downward |
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LATISSIMUS DORSI O- Iliac crest, lumbar fascia, spines of lower 6 thoracic vertebrae, lower 3 or 4 ribs, inferior angle of scapula I- Floor of bicipital groove of humerus N- Thoracodorsal nerve A- Extends, adducts and medially rotates the arm |
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LEVETOR SCAPULAE O- Transverse process of first 4 cervical vertebrae I- Medial border of scapula N- C3&C4 & Dorsal scapular nerve A- Raises the medial border of scapula |
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RHOMBOID MINOR O- Ligamentum nuchae, spines of 7th cervical vertebrae, first spine of thoracic vertebra I- Medial border of scapula N- Dorsal scapular nerve A- Raises medial border of scapular upward and medially |
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RHOMBOID MAJOR O- 2nd to 5th thoracic vertebra I- Medial border of scapula N- Dorsal scapular nerve A- Raises medial border of scapular upward and medially |
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DELTOID O- Lateral third of clavicle, acromion and spine of scapula I- Middle of lateral surface of shaft of humerus N- Axillary nerve A- Abducts arm; anterior fiber flex and medially rotates arm; posterior fiber extends and laterally rotates arm |
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SUPRASPINATUS O- Supraspinous fossa of scapula I- Greater tuberosity of humerus; capsule of shoulder joint N- Suprascapular nerve A- Abducts arm and stabilizes shoulder joint |
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INFRASPINATUS O- Infraspinous fossa of scapula I- Greater tuberosity of humerus; capsule of shoulder joint N- Suprascapular nerve A- Laterally rotates arm and stabilizes shoulder joint |
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TERES MAJOR O- Lower third of lateral border of scapula I- Medial lip of bicipital groove of humerus N- Lower subscapular nerve A- Medially rotates and adducts arm; stabilizes shoulder joint |
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TERES MINOR O- Upper two thirds of lateral border of scapula I- Greater tuberosity of humerus; capsule of shoulder joint N- Axillary nerve A- Laterally rotates arm and stabilizes shoulder joint |
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SUBCAPULARIS O- Subscapular fossa I- Lesser tuberosity of humerus N- Upper and lower subscapular nerve A- Medially rotates ; stabilizes shoulder joint |
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BICEP BRACHII (SHORT) O- Coracoid process of scapula I- Tuberosity of radius and bicipital aponeurosis into deep fascia of forearm N- Musculocutaneous nerve A- Supinator or forearm and flexor of elbow joint; weak flexor of shoulder joint |
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BICEP BRACHII (LONG) O- Supraglenoid tubercle of scapula I- Tuberosity of radius and bicipital aponeurosis into deep fascia of forearm N- Musculocutaneous nerve A- Supinator or forearm and flexor of elbow joint; weak flexor of shoulder joint |
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CORACOBRACHIALIS O- Coracoid process of scapula I- Medial aspect of shaft of humerus N- Musculocutaneous nerve A- Flexes arm and also weak adductor |
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BRACHIALIS O- Front of lower half of shaft of humerus I- Coronoid process of ulna N- Musculocitaneous nerve A- Flexor of elbow joint |
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TRICEPS (LONG) O- Infraglenoid tubercle of scapula I- Olecranon process of ulna N- Radial nerve A- Extensor of elbow joint |
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TRICEPS( (LATERAL) O- Upper half of posterior surface of shaft of humerus I- Olecranon process of ulna N- Radial nerve A- Extensor of elbow joint |
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TRICEPS (MEDIAL) O- Lower half of posterior surface of shaft of humerus I- Olecranon process of ulna N- Radial nerve A- Extensor of elbow joint |
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PRONATOR TERES O- Humeral head: Medial epicondyle of humerus Ulnar head: Coronoid process of ulna I- Lateral aspect of shaft of radius N- Median nerve A- Pronation and flexion of forearm |
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FLEXOR CARPI RADIALIS O- Medial epicondyle of humerus I- Bases of 2nd and 3rd metacarpal bones N- Median nerve A- Flexes and abducts hand at wrist joint |
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PALMARIS LONGUS O- Medial epicondyle of humerus I- Flexor retinaculum and palmar aponeurosis N- Median nerve A- Flexes hand |
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FLEXOR CARPI ULNARIS O- Humeral head: Medial epicondyle of humerus Ulnar head: Medial aspect of olecranon process and posterior border of ulna I- Pisiform bone, hook of the hamate, base of 5th metacarpal bone N- Ulnar nerve A- Flexes and adducts hand at wrist joint |
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FLEXOR DIGITORUM SUPERFICIALIS O- Humeroulnar head: Medial epicondyle of humerus; medial border of coronoid process of ulna Radial head: Oblique line on anterior surface of shaft of radius I- Middle phalanx of medial four fingers N- Median nerve A- Flexes middle phalanx of fingers and assists in flexing proximal phalanx and hand |
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FLEXOR POLLICIS LONGUS O- Anterior surtace of shaft of radius I- Distal phalanx of thumb N- Anterior interosseous branch of median nerve A- Flexes distal phalanx of thumb |
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FLEXOR DIGITORUM PROFUNDUS O- Anteromedial surface of shaft of ulna I- Distal phalanges of medial four fingers N- Ulnar (medial half) and median (lateral half) nerve A- Flexes distal phalanx of fingers; then assists in flexion of middle and proximal phalanges and wrist |
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PRONATOR QUADRATUS O- Anterior surface of shaft of ulna I- Anterior surface ofshaft of radius N- Anterior interosseus branch of median nerv A- Pronates the forearm |
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BRACHIORADIALIS O- Lateral supracondylar ridge of humerus I- Base of styloid process of radius N- Radial nerve A- Flexes forearm at elbow joint, rotates forearm to the midprone position |
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EXTENSOR CARPI RADIALIS LONGUS O- Lateral supracondylar ridge of the humerus I- Posterior surface of base of 2nd metacarpal bone N- Radial nerve A- Extends and abducts hand at wrist joint |
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EXTENSOR CARPI RADIALIS BREVIS O- Lateral epicondyle of humerus I- Posterior surface of base of second metacarpal bone N- Radial nerve A- Extends and abducts hand at wrist joint |
