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31 Cards in this Set
- Front
- Back
M. biceps brachii |
O: Caput longum: tuberculum supraglenoidale Caput breve: proc. coracoideus I: Tuberositas radii I: N. musculocutaneus (C5-C6) |
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M. brachialis |
O: distal half of the anterior surface of humerus I: Tuberositas ulnae I: N. musculocutaneus (C5-C6) + N.radialis |
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M. triceps brachii |
O: Caput longum: tuberculum infraglenoidale of the scapula Caput mediale: posterior surface of the humerus, distal to the Sulcus n.radialis Caput laterale: posterior surface of the humerus, proximal to the Sulcus n.radialis I: Olecranon of the ulna I: N.radialis (C6-C8) |
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M. anconeus |
O: epicondylus laterialis of the humerus I: Olecranon of the ulna I: N.radialis (C6-C8) |
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M. pronator teres |
O: Caput humerale: epicondylus medialis of the humerus Caput ulnare: proc. coronoideus of the ulna I: Facies lateralis radii I: N. medianus (C6, C7) |
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M. flexor digitorum superficialis |
O: Caput humerale: epicondylus medialis of the humerus Caput ulnare: proc. coronoideus of the ulna Caput radiale: distal to the tuberositas radii I: the sides of the middle phalanges of the second through fifth digits I: N. medianus |
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M. flexor carpi radialis |
O: epicondylus medialis of the humerus I: Base of the Os metacarpi II I: N.ulnaris (C7-T1) (?) |
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M. palmaris longus |
O: epicondylus medialis of the humerus I: palmar aponeurosis I: N. medianus (C7, C8) |
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M. flexor digitorum profundus |
O: proximal 2/3 of the flexor surface of the ulna and the adjacent Membrana interossea I: Palmar surface of the distal phalanges of the second through fifth digits I: N. medianus (radial part, 2nd + 3rd digits. C8-T1) N.ulnaris (ulnar part, 4th + 5th digits. C7-T1) |
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M. flexor pollicis longus |
O: Mid-anterior surface of the radius and the adjacent Membrana interossea I: palmar surface of the distal phalanx of the thumb I: N.medianus (C7, C8) |
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M. pronator quadratus |
O: distal 1/4 of the anterior surface of the ulna I: distal 1/4 of the anterior surface of radius I: N. medianus (C7, C8) |
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Flexors of the forearm |
Mm. pronator teres, flexor digitorum superficialis, flexor carpi radialis, flexor carpi ulnaris, palmaris longus, flexor digitorum profundus, flexor pollicis longus, pronator quadratus |
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Actions of biceps brachii |
Elbow: flexion + supination Shoulder: flexion, stabilization of humeral head during deltoid contraction, abduction and internal rotation |
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Innervated by N.musculocutaneus |
Mm. biceps brachii, brachialis, coracobrachialis |
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M. brachioradialis |
O: lateral surface of the distal humerus I: proc. styloidus radii I: N.radialis (C5, C6) |
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M. extensor carpi radialis longus |
O: lateral surface of the distal humerus I: dorsal base of the Os metacarpi II I: N. radialis (C6, C7)
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M. extensor carpi radialis brevis |
O: epicondylus lateralis brevis I: dorsal base of the Os metacarpi II I: N. radialis (C7, C8) |
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M. extensor digitorum |
O: caput commune I: dorsal digital expansion of the 2nd-5th digits I: N. radialis (C7, C8)
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M. digiti minimi |
O: Caput commune I: Dorsal digital expansion og the 5th digit I: N. radialis (C7, C8) |
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M. extensor carpi ulnaris |
O: caput commune I: Base of the Os metacarpi V I: N. radialis (C7, C8) |
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M. supinator |
O: olecranon of the ulna, epicondylus lateralis of the humerus, lig. collaterale radiale,lig. anulare radii I: Radius I: N. radialis (C6, C7) |
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M. abductor pollicis longus |
O: dorsal surfaces of the radius and ulna, also Membrana interossea I: Base of the Os metacarpi I: N. radialis (C7, C8)
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M. extensor pollicis brevis |
O: posterior surface of the radius and the Membrana interossea I: Base of the proximal phalanx of the thumb I: N. radialis (C7, C8) |
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M. extensor pollicis longus |
O: posterior surface of the ulna and the Membrana interossea I: Base of the distal phalanx of the thumb I: N. radialis (C7, C8) |
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M. extensor indicis |
O: posterior surface of the ulna, the Membrana interossea I: posterior digital expasion of the 2nd digit I: N. radialis (C7, C8) |
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Muscles on the arm and forearm innervated by N.ulnaris |
Mm. flexor carpi ulnaris and flexor digitorum profundus |
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Muscles on the arm and forearm innervated by N.medianus |
Mm. pronator teres, flexor digitorum superficialis, flexor carpi radialis, palmaris longus, flexor digitorum profundus, flexor pollicis longus, pronator quadratus |
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Actions of M. triceps brachii |
Elbow: extension Shoulder: caput longum: backward movement and adduction of the arm |
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Flexion of the elbow joint |
Mm. biceps brachii, brachialis, brachioradialis weak: pronator teres, flexor digitorum superficialis, palmaris longus, extensor carpi radialis longus, extensor carpi radialis brevis |
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Supinators |
Mm. biceps brachii, supinator |
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Pronators |
Mm. pronator teres, pronator quadratus, brachioradialis (semipronation), |