Medword.com





Human Anatomy: Muscle Groups


Human Anatomy



<> Return To Muscle Groups Menu <>

Muscle Function & Other Pertinent Medical Information
- LUMBRICALS -
ORIGIN: Four tendons of flexor digitorum profundus. Radial 2: radial side only (unipennate). Ulnar 2: cleft between tendons ( bipennate)
INSERTION: Extensor expansion (dorsum of proximal phalanx ) of fingers 2-5 radial side
ACTION: Flex metacarpophalangeal joints and extend interphalangeal joints of fingers
NERVE: Lateral 2: median nerve (C8, T1). medial 2: deep branch of ulnar nerve (C8, T1)






Medword RSS Medical News Feeds  Medword's RSS Medical Feeds









[Home]   [About]   [Contact Us]   [Privacy]   [Site Terms]   
Medword.com is a Norton Symantec Safe Web Site Norton Safe Site]