Palmar Hand Flashcards
abductor pollicis brevis
O: trapezium, scaphoid, flexor retinaculum
I: proximal phalanx of pollex
Innv: median nerve
flexor pollicis brevis (deep head)
O: trapezoid and capitate
I: proximal phalanx of pollex
Innv: ulnar nerve
adductor pollicis
O: Tansv. Head- metacarpal 3, Oblq head- capitate and metacarpals 2 &3
I: medial base of 1st proximal phalanx
Innv: ulnar nerve
abductor digiti minimi
O: pisiform
I: proximal phalanx of digit 5
Innv: ulnar nerve
flexor digiti minimi
O: hook of hamate, flexor retinaculum
I: proximal phalanx of digit 5
Innv: ulnar nerve
opponens digiti minimi
O: hook of hamate, flexor retinaculum
I: metacarpal 5
Innv: ulnar nerve
lumbricals 1&2
O: lateral two tendons of FLP
I: extensor hoods of digits 2-3
Innv: median nerve
palmar interosseous
O: sides of metacarpals 2,4,5
I: proximal phalanges and extensor expansions of digits
Innv: ulnar nerve
dorsal interosseous
O: adjacent sides of two metacarpals
I: proximal phalanges, extensor expansions of digits 2-4
Innv: ulnar nerve
opponens pollicis
O:trapezium, scaphoid, flexor retinaculum
I: metacarpal 1
Innv: median nerve
flexor pollicis brevis (superficial head)
O:trapezium, scaphoid, flexor retinaculum
I: proximal phalanx of pollex
Innv: median nerve
Lumbricals 3&4
O: medial 3 tendons of FDP
I: extensor hoods of digits 4 and 5
Innv: ulnar nerve
