Lumbricals Of The Hand
Flex metacarpophalangeal joints, extend interphalangeal joints. Located in the upper limb.
- Actions
- flex metacarpophalangeal joints, extend interphalangeal joints
- Origin
- flexor digitorum profundus
- Insertion
- extensor expansion
- Innervation
- deep branch of ulnar nerve, median nerve
- Blood supply
- superficial palmar arch, common palmar digital arteries, deep palmar arch, dorsal digital artery