Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. {{:anatomy:forearm-post-muscllayer.png}} {{:anatomy:forearm-posteriormuscles.png}} === POSTERIOR COMPARTMENT === **SUPERFICIAL** ^ Muscle ^ ^ Origin ^ Insertion ^ Artery ^ Nerve ^ Action ^ Antagonist ^ | extensor digitorum | अंगुलि प्रसारिणी | lateral epicondyle of humerus (common extensor tendon) | 2nd–5th phalanges | posterior interosseous artery | posterior interosseous nerve (C7, C8) | extends hand, extends fingers | flexor digitorum superficialis, flexor digitorum profundus | | extensor digiti minimi | कनिष्ठिका प्रसारिणी | anterior surface of lateral epicondyle of humerus (common extensor tendon) | extensor expansion, located at base of proximal phalanx on dorsal side | extends little finger at all joints | flexor digiti minimi brevis | extensor digiti minimi | anterior surface of lateral epicondyle of humerus (common extensor tendon) | | extensor carpi ulnaris | अंतर्मणिबंध प्रसारिणी | lateral epicondyle of humerus (common extensor tendon), ulna | 5th metacarpal | ulnar artery | extends and adducts wrist | flexor carpi ulnaris | extensor carpi ulnaris | | Mobile wad | | Mobile wad | Mobile wad | Mobile wad | Mobile wad | Mobile wad | Mobile wad | | brachioradialis | प्रगंड बहिःप्रकोष्ठिका | lateral supracondylar ridge of humerus | radial styloid process (distal radius) | radial recurrent artery | radial nerve | flexes forearm, pronates forearm when supine, supinates forearm when prone | | | extensor carpi radialis longus | दीर्घ बहिर्मणिबंध प्रसारिणी | 2nd metacarpal | radial artery | extends wrist joint, abducts hand at wrist | flexor carpi radialis | extensor carpi radialis longus | 2nd metacarpal | | extensor carpi radialis brevis | लघु बहिर्मणिबंध प्रसारिणी | anterior surface of lateral epicondyle of humerus (common extensor tendon) | base of 3rd metacarpal | posterior interosseus nerve | extensor carpi radialis brevis | anterior surface of lateral epicondyle of humerus (common extensor tendon) | base of 3rd metacarpal | **DEEP** ^ Muscle ^ ^ Origin ^ Insertion ^ Artery ^ Nerve ^ Action ^ Antagonist ^ | supinator | उत्ताननी | lateral epicondyle of humerus, supinator crest of ulna, radial collateral ligament, annular ligament | lateral proximal shaft of radius | radial recurrent artery | posterior interosseus nerve (C7, C8) | supinates forearm | pronator teres, pronator quadratus | | extensor indicis | तर्जनी प्रसारिणी | ulna | index finger (extensor hood) | | extends index finger, wrist | | extensor indicis | ^ Anatomical snuff box ^ ^ Anatomical snuff box ^ Anatomical snuff box ^ Anatomical snuff box ^ Anatomical snuff box ^ Anatomical snuff box ^ Anatomical snuff box ^ | abductor pollicis longus | दीर्घ अंगुष्ठापवर्तनी | ulna | first metacarpal | posterior interosseous artery | posterior interosseous nerve (C7, C8) | abducts and extends thumb | adductor pollicis | | extensor pollicis brevis | लघु अंगुष्ठ प्रसारिणी | radius, interosseous membrane of forearm | proximal phalanx of thumb | extends thumb at metacarpophalangeal joint | flexor pollicis longus, flexor pollicis brevis | extensor pollicis brevis | radius, interosseous membrane of forearm | | extensor pollicis longus | दीर्घ अंगुष्ठ प्रसारिणी | ulna, interosseous membrane of forearm | distal phalanx of thumb | extends thumb (metacarpophalangeal and interphalangeal) | extensor pollicis longus | ulna, interosseous membrane of forearm | distal phalanx of thumb | en/forearm-back.txt Last modified: 2022/12/31 07:15by 127.0.0.1