UE lecture 13- Exam 2

Question 1

Palmaris brevis

Answer 1

P: palmar aponeurosis
D: skin of hypothenar eminence
N: ulnar C8-T1
A: tighten palmar aponeurosis

Question 2

Abductor pollicis brevis

Answer 2

P: scaphoid, trapezium, flexor retinaculum
D: thumb MCP
N: median C8-T1
A: abduction CMC of thumb

Question 3

Flexor pollicis brevis

Answer 3

P: flexor retinaculum, capitate and trapezium
D: thumb MCP
N: median and ulnar C8-T1
A: flex CMC

Question 4

Opponens pollicis

Answer 4

P: trapezium
D: radial border of MC 1
N: median C8-T1
A: opposition of CMC

Question 5

Adductor pollicis

Answer 5

P: 2-3rd metacarpal base, capitate
D: thumb MCP
N: ulnar C8-T1
A: adduction thumb CMC, flex thumb MCP

Question 6

Abductor digiti minimi

Answer 6

P: pisiform
D: pinky MCP
N: ulnar C8-T1
A: flex and abduct pinky MCP; EXTEND pinky PIP and DIP

Question 7

Flexor digiti minimi

Answer 7

P: hamate hook, flexor retinaculum
D: pinky MCP
N: ulnar C8-T1
A: flex pinky MCP

Question 8

Opponens Digiti Minimi

Answer 8

P: hamate hook, flexor retinaculum
D: ulnar border of metacarpal 5
N: ulnar C8-T1
A: pinky opposition

Question 9

DAB

Answer 9

P: metacarpals 1-5
D: MCP and dorsal digital expansion of digits 2-4 toward digit 3
N: ulnar C8-T1
A: abduction

Question 10

PAD

Answer 10

p: medial side of metacarpals 2,4,5
D: digit MCP and dorsal digital expansion
N: ulnar C8-T1
A: adduction

Question 11

Lumbricals

Answer 11

P: FDP tendons
D: dorsal digital expansion digits 2-5
N: Median and ulnar C8-T1
A: digits 2-5 only- flex MCP and extend PIP AND DIP