Hand Flashcards
0
Q
Flexor pollicis brevis
A
O: flexor retinaculum, scaphoid, trapezium
I: lateral proximal phalanx of thumb
N: recurrent branch of median (C8,T1), deep branch of ulnar (C8,T1)
V: superficial palmar arch
A: flexes and adducts thumb
1
Q
Abductor pollicis brevis
A
O: flexor retinaculum, scaphoid, trapezium I: lateral proximal phalanx of thumb N: recurrent branch of median n (C8,T1) V: superficial palmar arch A: abducts thumb
2
Q
Opponens pollicis
A
O: flexor retinaculum, scaphoid, trapezium I: lateral 1st metacarpal N: recurrent branch of median (C8,T1) V: superficial palmar branch A: opposes thumb
3
Q
Adductor pollicis
A
O: oblique- base of metacarpals 2-3, capitate, adjacent carpals/ transverse- anterior shaft of 3rd metacarpal
I: medial base of proximal phalanx of thumb
N: deep branch of ulnar nerve (C8,T1)
V: deep palmar arch
A: adducts thum
4
Q
Abductor digiti minimi
A
O: pisiform I: medial base of proximal phalanx 5th digit N: deep branch of ulnar (C8,T1) V: ulnar artery A: abducts 5th digit
5
Q
Flexor digiti minimi
A
O: flexor retinaculum, hook of hamate I: medial base of proximal phalanx 5th digit N: deep branch of ulnar (C8,T1) V: ulnar artery A: flexes proximal phalanx
6
Q
Opponens digiti minimi
A
O: flexor retinaculum, hook of hamate I: medial 5th metacarpal N: deep branch of ulnar (C8,T1) V: ulnar artery A: opposes 5th digit
7
Q
Dorsal interossei
A
O: sides of adjacent metacarpals I: proximal phalanges & extensor expansions N: deep branch of ulnar n (C8,T1) V: dorsal and palmar metacarpal a A: abducts digits
8
Q
Palmar interossei
A
O: palmar surface of metacarpals I: base of proximal phalanges and extensor expansions N: deep branch of ulnar n (C8,T1) V: palmar metacarpal a A: adducts digits
