Hand Mm

Question 1

Flexor digitorum profundus

O:

I:

Answer 1

O: upper 3/4 of ulna

I: distal phalanx 2-5

Question 2

Flexor pollicis longus

O:

I:

Answer 2

O: anterior radius

I: distal phalanx 1

Question 3

Abductor pollicis longus

O:

I:

Answer 3

O: posterior radius, interosseous membrane

I: base of first metacarpal

Question 4

Extensor pollicis brevis

O:

I:

Answer 4

O: distal posterior radius

I: base of proximal phalanx 1

Question 5

Extensor pollicis longus

O:

I:

Answer 5

O: mid posterior ulna

I: base of distal phalanx 1

Question 6

Extensor digitorum

O:

I:

Answer 6

O: lateral epicondyle

I: base of distal phalanx 2-5

Question 7

Extensor indicis

O:

I:

Answer 7

O: distal ulna

I: base of distal phalanx 2

Question 8

Extensor digiti minimi

O:

I:

Answer 8

O: lateral epicondyle

I: base of distal phalanx 5

Question 9

Flexor digitorum superficialis

O:

I:

Answer 9

O: medial epicondyle, coronoid process, radius

I: middle phalanx 2–4

Question 10

Flexor digitorum superficialis

N:

A:

Answer 10

N: median C7 – T1

A: flex MCP and PIP 2-5

Question 11

Flexor digitorum profundus

N:

A:

Answer 11

N: median and ulnar C8 – T1

A: flex MCP, PIP, DIP

Question 12

Flexor pollicis longus

N:

A:

Answer 12

N: median C8-T1

A: flex CMC, MCP, IP

Question 13

Abductor pollicis longus

N:

A:

Answer 13

N: radial C6 – C7

A: abduct CMC 1

Question 14

Extensor pollicis brevis

N:

A:

Answer 14

N: Radio C6 – C7

A: ext CMC, MCP 1

Question 15

Extensor pollicis longus

N:

A:

Answer 15

N: radial C6 – C8

A: ext CMC, MCP, IP 1

Question 16

Extensor digitorum

N:

A:

Answer 16

N: Radio C6 – C8

A: ext MCP, PIP, DIP 2-5

Question 17

Extensor indicis

N:

A:

Answer 17

N: radial C6 –C8

A: ext MCP, PIP, DIP 2

Question 18

Extensor digiti minimi

N:

A:

Answer 18

N: Radial C6 – C8

A: ext MCP, PIP, DIP 5

Question 19

What muscles are in the Hypothenar eminence

Answer 19

Abductor digiti minimi, flexor digiti minimi, opponens digiti minimi

Question 20

What muscles are in the Thenar eminence

Answer 20

Abductor pollicis brevis, adductor pollicis, flexor pollicis brevis, opponens pollicis

Question 21

What tendons make up the anatomical snuff box

Answer 21

Extensor pollicis longus, extensor pollicis brevis, abductor pollicis longus