intrinsic hand muscles

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Created by
Giselle Giselle

Cards (36)

  • abductor pollicis brevis origin
    flexor retinaculum, scaphoid, trapezium
  • abductor pollicis brevis insertion
    proximal phalanx of thumb
  • abductor pollicis brevis action
    abduct thumb
  • abductor pollicis brevis innervation
    median nerve
  • flexor pollicis brevis origin
    flexor retinaculum, trapezium, capitate trapezoid
  • flexor pollicis brevis insertion
    proximal phalanx of thumb
  • flexor pollicis brevis action
    flex thumb, abduct thumb
  • flexor pollicis brevis innervation
    median and ulnar nerve
  • opponens pollicis origin
    flexor retinaculum, scaphoid, trapezium
  • opponens pollicis insertion
    metacarpal 1
  • opponens pollicis action
    opposition of thumb
  • oppoens pollicis innervation
    median nerve
  • abductor digiti minimi origin
    pisiform bone
  • abductor digiti minimi insertion
    proximal phalanx digit 5
  • abductor digiti minimi action
    abduct digit 5
  • abductor digiti minimi innervation
    ulnar nerve
  • flexor digiti minimi brevis origin
    hook of hamate, flexor retinaculum
  • flexor digiti minimi brevis insertion
    proximal phalanx of digit 5
  • flexor digiti minimi brevis action
    flex digit 5 at MCP joint
  • flexor digiti minimi innervation
    ulnar nerve
  • oppoens digiti minimi origin
    hook of hamate and flexor retinaculum
  • opponens digiti minimi insertion
    metacarpal 5
  • opponens digiti minimi action
    oppose digit 5
  • opponens digiti minimi innervation
    ulnar nerve
  • adductor pollicis orign
    metacarpal and carpal bones
  • adductor pollicis insertion
    proximal phalanx of digit 1
  • adductor pollicis action
    adduct digit 1
  • addcutor pollicis innervation
    ulnar nerve
  • lumbricals (4) origin
    tendons of flexor digitorum profundus
  • lumbricals insertion
    extensor expansion (part of extensor digitorum)
  • lumbricals action
    flex MCP, extend PIP and DIP
  • lumbricals innervation
    1 and 2 - median nerve
    3 and 4 - ulnar nerve
  • dorsal interosseous (4) action
    abduct MCP of digit 2-4
    flex MCP, extend interphalangeal
  • Dorsal interosseous innervation
    ulnar nerve
  • palmar interosseous (3) action
    adduct MCP joint of digit 2-4
    flex MCP, extend DIP and PIP
  • palmar interosseous innervation
    ulnar nerve