Thenar(lateral group)4-movement of the thumb 匚oS←←oO≌ opp abductor abducto minimi Flexor pollicis brevis Abductor pollicis brevis Opponens pollicis Adductor pollicis Superfical layer deep layer
Muscle of the hand Thenar (lateral group) 4－movement of the thumb Opponens pollicis Adductor pollicis Flexor pollicis brevis Abductor pollicis brevis Superfical layer deep layer
Hypothenar 3-movement of 5th finger brevis minimi opponens pollicis minimi brevis Superficial layer Deep layer Flexor digiti minimi brevis Opponens digiti minim Adductor digiti minimi
Deep layer Opponens digiti minimi Superficial layer Flexor digiti minimi brevis Adductor digiti minimi Hypothenar 3－movement of 5th finger
Intermediate group 11-movement of 2-4 fingers Second dista phalanx, head Second distal phalanx, shaft Second middle phalanx Tendon of flexor gItorum profoundus Lumbrical Muscles Second Second lumbrical The function of lumbrical m Third lubrica Flex metcarpalphalangeal joint Extend interphalangeal joints Fourth lubrica by two heads)
Lumbrical Muscles Intermediate group 11－movement of 2-4 fingers The function of lumbrical m. Flex metcarpalphalangeal joint Extend interphalangeal joints Tendon of flexor digitorum profoundus