Lateral + posterior muscles of forearm 0.0 / 5 ? MedicineAnatomyUniversityNone Created by: nishadiprarthanaCreated on: 16-02-19 17:51 Origin of m. brachioradialis Lateral supracondylar ridge of humerus 1 of 37 Insertion of m. brachioradialis Radius - just before styloid process 2 of 37 Actions of m. brachioradialis Flexion at elbow 3 of 37 Innervation of all posterior + lateral muscles of forearm N. radialis 4 of 37 Origin of m. extensor carpi radialis longus Supracondylar ridge of humerus 5 of 37 Insertion of m. extensor carpi radialis longus Metacarpals 2 + 3 6 of 37 Actions of m. extensor carpi radialis longus Extension + abduction at wrist 7 of 37 Origin of m. extensor carpi radialis brevis Lateral epicondyle of humerus 8 of 37 Insertion of m. extensor carpi radialis brevis Metacarpals 2 + 3 9 of 37 Actions of m. extensor carpi radialis brevis Extension + abduction of wrist 10 of 37 Origin of m. extensor digitorum Lateral epicondyle of humerus 11 of 37 Insertion of m. extensor digitorum Extensor hood of each finger 12 of 37 Actions of m. extensor digitorum Extension of fingers at metacarpophalangeal + interphalangeal joints 13 of 37 Origin of m. extensor digiti minimi Lateral epicondyle of humerus 14 of 37 Insertion of m. extensor digiti minimi Extensor hood of little finger - with extensor digitorum tendon 15 of 37 Action of m. extensor digiti minimi Extension of little finger + wrist 16 of 37 Origin of m. extensor carpi ulnaris Lateral epicondyle of humerus 17 of 37 Insertion of m. extensor carpi ulnaris Base of metacarpal 5 18 of 37 Actions of m. extensor carpi ulnaris Extension + adduction at wrist 19 of 37 Origin of m. aconeus Lateral epicondyle of humerus 20 of 37 Insertion of m. aconeus Olecranon 21 of 37 Actions of m. aconeus Extension at elbow + abduction of ulna when forearm is protonated 22 of 37 Origin of m. supinator Lateral epicondyle of humerus + posterior surface of ulna 23 of 37 Insertion of m. supinator Posterior surface of radius 24 of 37 Actions of m. supinator Supination of forearm 25 of 37 Origin of m. abductor pollicis longus Posterior surfaces of radius + ulna + interosseous membrane 26 of 37 Insertion of m. abductor pollicis longus Lateral side of base of metacarpal 1 27 of 37 Actions of m. abductor pollicis longus Abduction of thumb 28 of 37 Origin of m. extensor pollicis brevis Posterior surface of radius + interosseous membrane 29 of 37 Insertion of m. extensor pollicis brevis Base of proximal phalanx of thumb 30 of 37 Actions of m. extensor pollicis brevis Extension at metacarpophalangeal + carpometacarpal joints of thumb 31 of 37 Origin of m. extensor pollicis longus Posterior surface of ulna + interosseous membrane 32 of 37 Insertion of m. extensor pollicis longus Distal phalanx of thumb 33 of 37 Actions of m. extensor pollicis longus Extension of all joints of thumb 34 of 37 Origin of m. extensor indicis proprius Posterior surface of ulna + interosseous membrane 35 of 37 Insertion of m. extensor indicis proprius Extensor hood of index finger 36 of 37 Actions of m. extensor indicis proprius Extension of index finger 37 of 37
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