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Hand Muscles

Origin of Abductor Pollicis Brevis scaphoid, trapezium, and flexor retinaculum
Origin of opponens pollicis flexor retinaculum and trapezium
origin of flexor pollicis brevis flexor retinaculum, trapezium, 1st metacarpal
origin of adductor pollicis capitate, trapexoid, 2nd and 3rd metacarpal
origin of palmaris brevis flexor retinaculum and palmar aponeurosis
insertion of abductor pollicis brevis base of proximal phalanz of thumb
insertion of opponens pollicis lateral side of 1st metacarpal
insertion of flexor pollicis brevis base of proximal phalanx of thumb
insertion of adductor pollicis medial side of proximal phalanx of thumb
insertion of palmaris brevis skin of palm
action of abductor Pollicis brevis abduction of thumb
action of opponens pollicis opposition
action of flexor pollicis brevis flexion of thumb and adduction assistance
action of adductor pollicis adduction of thumb
action of palmaris brevis steadies to help with grip
innervations of median nerve ab PB, Opponens P, Flex PB, lumbricales
innervation of ulnar nerve ad P, Palmaris B, Ab DM, Flex DMB, Opponens DM, Lumbricales, Interossei Dorsales, Interossei Palmaris
Origin of abductor digiti minimi pisiform and tendon of flexor carpi ulnaris
origin of flexor digiti minimi brevis flexor retinaculum and hook of hamate
origin of opponens digiti minimi flexor retinaculum and hook of hamate
origin of lumbricales tendons of flexor digitorum progundus of each finger
origin of interossei dorsales adjacent sides of metacarpals
origin of interossei palmaris sides of shafts of metacarpals of all digits
Which muscles insert of the medial side of 5th metacarpal ab DM, Flex DMB, Opponens DM
insertion of lumbricales lateral side of tendons of extensor digitorum on proximal phalanges of ea finger`
insertion of interossei dorsales proximal phalanx of ea finger
insertion of interossei palmaris sides of bases of proximal phalanges of all digits
action of abductor DM abducts 5th finger
action of flex DMB flexion of 5 finger
action of opponens DM opposition
action of lumbricales flexion of each finger at MCP and extension of each finger at PIP and DIP
action of interossei dorsales abduction and flexion of ea finger 2-4 at MCP, extension of ea finger at PIP and DIP
action of interossei palmaris adduction of fingers and flexion at MCP
Created by: twin1westie