UE Palm of Hand

Question 1

Flexor Digitorum Superficialis

Answer 1

by 4 tendons into sides of middle phalanges 2-5

Question 2

Flexor Digitorum Profundus

Answer 2

by 4 tendons into base of distal phalanges

Question 3

Flexor Pollicis Longus

Answer 3

base of distal phalanx of thumb on palmar surface

Question 4

Flexor Pollicis Brevis

Answer 4

base of proximal phalanx of thumb on radial side and extensor expansion

Question 5

Abductor Pollicis Brevis

Answer 5

base of proximal phalanx of thumb on radial side and extensor expansion

Question 6

Opponens Pollicis

Answer 6

entire length of 1st metacarpal on radial side

Question 7

Lumbricals

Answer 7

radial border of the extensor expansion of the respective digits

Question 8

Abductor Digiti Minimi

Answer 8

base of proximal phalanx of little finger on ulnar side and extensor expansion

Question 9

Flexor Digiti Minimi

Answer 9

base of proximal phalanx of 5th digit on ulnar side

Question 10

Opponens Digiti Minimi

Answer 10

entire length of 5th metacarpal on ulnar side

Question 11

Interossei

Answer 11

radial side of index and middle finger, and ulnar side of ring and little finger

Question 12

Adductor Pollicis

Answer 12

Oblique head into extensor expansion, transverse head into base of proximal phalanx of thumb on ulnar side