Wrist and Hand

Question 1

Flexor Digitorum Superficialis - O

Answer 1

Medial epicondyle of humerus

Question 2

Flexor Digitorum Superficialis - I

Answer 2

Bodies of middle phalanx of medial 4 digits

Question 3

Flexor Digitorum Superficialis - A

Answer 3

Flexion of middle phalanges @ PIP joints

Question 4

Flexor Digitorum Superficialis - N

Answer 4

Median nerve

Question 5

Flexor Digitorum Profundus - O

Answer 5

Proximal 3/4 of ulna

Question 6

Flexor Digitorum Profundus - I

Answer 6

Bases of distal phalanx 2-5

Question 7

Flexor Digitorum Profundus - A

Answer 7

Flexion of distal phalanx 2-5

Question 8

Flexor Digitorum Profundus - N

Answer 8

Digits 2&3 - Median, Digits 4&5 - Ulnar

Question 9

Flexor Pollicis Longus - O

Answer 9

Anterior surface of radius

Question 10

Flexor Pollicis Longus - I

Answer 10

Base of distal phalanx of thumb

Question 11

Flexor Pollicis Longus - A

Answer 11

Thumb flexion

Question 12

Flexor Pollicis Longus - N

Answer 12

Anterior interosseous nerve

Question 13

Pronator Quadratus - O

Answer 13

Distal 1/4 of anterior ulna

Question 14

Pronator Quadratus - I

Answer 14

Distal 1/4 of anterior radius

Question 15

Pronator Quadratus - A

Answer 15

Forearm pronation

Question 16

Pronator Quadratus - N

Answer 16

Anterior interosseous nerve

Question 17

Abductor Pollicis Longus - O

Answer 17

Posterior ulna

Question 18

Abductor Pollicis Longus - I

Answer 18

base of 1st MC

Question 19

Abductor Pollicis Longus - A

Answer 19

Thumb abduction & extension @ CMC

Question 20

Abductor Pollicis Longus - N

Answer 20

Posterior interosseous nerve

Question 21

Extensor Pollicis Brevis - O

Answer 21

Posterior radius

Question 22

Extensor Pollicis Brevis - I

Answer 22

Base of proximal thumb phalanx

Question 23

Extensor Pollicis Brevis - A

Answer 23

Extension of proximal phalanx of thumb

Question 24

Extensor Pollicis Brevis - N

Answer 24

PIN

Question 25

Extensor Pollicis Longus - O

Answer 25

Posterior ulna

Question 26

Extensor Pollicis Longus - I

Answer 26

Base of distal phalanx of thumb

Question 27

Extensor Pollicis Longus - A

Answer 27

Extension of distal phalanx @ MCP & IP

Question 28

Extensor Pollicis Longus - N

Answer 28

PIN

Question 29

Extensor Indicies - O

Answer 29

Posterior ulna

Question 30

Extensor Indicies - I

Answer 30

Extensor expansion of 2nd digit

Question 31

Extensor indicies - A

Answer 31

Extension of 2nd digit @ MCP & IP via extensor expansion

Question 32

Extensor Indicies - N

Answer 32

PIN

Question 33

Abductor Pollicis Brevis - A

Answer 33

Abduct thumb & opposition

Question 34

Abductor Pollicis Brevis - N

Answer 34

Median nerve

Question 35

Flexor Pollicis Brevis - A

Answer 35

Abduct thumb & opposition

Question 36

Flexor Pollicis Brevis - N

Answer 36

Median nerve

Question 37

Opponens Pollicis - A

Answer 37

Draws 1st MC laterally & medially rotates

Question 38

Opponens Pollicis - N

Answer 38

Median nerve

Question 39

Adductor Pollicis - A

Answer 39

Adduct thumb

Question 40

Adductor Pollicis - N

Answer 40

Deep ulnar nerve

Question 41

Abductor Digiti Minimi - A

Answer 41

Abduct 5th digit

Question 42

Abductor Digiti Minimi - N

Answer 42

Deep ulnar nerve

Question 43

Flexor Digiti Minimi - A

Answer 43

Flexion of proximal 5th phalanx

Question 44

Flexor Digiti Minimi - N

Answer 44

Deep ulnar nerve

Question 45

Opponens Digiti Minimi - A

Answer 45

Draws 5th MC anteriorly & rotates to bring to thumb

Question 46

Opponens Digiti Minimi - N

Answer 46

Deep ulnar nerve

Question 47

Lumbricals - A

Answer 47

Flex digits @ MCP & extend IP

Question 48

Lumbricals - N

Answer 48

1&2 - Median , 3&4 - Deep ulnar

Question 49

Dorsal Interossei - A

Answer 49

Abduct digits

Question 50

Dorsal Interossei - N

Answer 50

Deep ulnar nerve

Question 51

Palmar Interossei - A

Answer 51

Adduct digits

Question 52

Palmar Interossei - N

Answer 52

Deep ulnar nerve