Hand Muscles OINK's

Question 1

Flexor pollicis brevis OINK’s

Answer 1

O - Flexor retinaculum, tubercle of scaphoid and trapezium
I - Lateral side of base of proximal phalanx of thumb
N - Median
K - Abduction of thumb @ CMC

Question 2

Abductor pollicis brevis OINK’s

Answer 2

O - Flexor retinaculum and trapezium
I - Lateral side of base of proximal phalanx of thumb
N - Median and ulnar nerve
K - Flexion of thumb @ CMC and MCP

Question 3

Opponens pollicis OINK’s

Answer 3

O - Flexor retinaculum and tubercle of trapezium
I - Lateral side of thumb (#1)
N - Median nerve
K - Opposition of thumb @ CMC

Question 4

Adductor pollicis OINK’s

Answer 4

O - Oblique head - Base of #2-3 MC, capitate, transverse head of anterior surface of #3 MC
I - Medial side of proximal phalanx of thumb (#1)
N - Ulnar
K - Adduction of thumb @ CMC and MCP

Question 5

Palmar interossei OINK’s

Answer 5

O - Anterior side of MC #2/4/5
I - Base of proximal phalanges and dorsal digital expansion of #2/4/5
N - Ulnar nerve
K - Adduction of fingers #2/4/5 @ MCP
Flexion of fingers #2/4/5 @ MCP
Extension of fingers #2/4/5 @ DIP and PIP

Question 6

Dorsal interossei OINK’s

Answer 6

O - Adjacent side of MC
I - Base of proximal phalanges and dorsal digital expansion of #2/3/4
N - Ulnar
K - Abduction of fingers #2-4 @ MCP
Flexion of fingers #2-4 @ MCP
Extension of fingers #2-4 @ DIP and PIP

Question 7

Lumbricals OINK’s

Answer 7

O - Tendon of flexor digitorum profundus
I - Dorsal digital expansion of #2-5
N - #2-3 - Median/#4-5 - Ulnar
K - Flexion of fingers #2-5 @ MCP
Extension of fingers #2-5 @ PIP and DIP

Question 8

Opponens digiti minimi OINK’s

Answer 8

O - Flexor retinaculum and hook of hamate
I - Medial side of pinky (#5 MC)
N - Ulnar nerve
K - Opposition of pinky

Question 9

Flexor digiti minimi brevis OINK’s

Answer 9

O - Flexor retinaculum and hook of hamate
I - Medial side of proximal phalanx of pinky
N - Ulnar nerve
K - Flexion of pinky @ MCP

Question 10

Abductor digiti minimi OINK’s

Answer 10

O - Pisiform and tendon of flexor carpi ulnaris
I - Medial side of the base of proximal phalanx of pinky
N - Ulnar nerve
K - Abduction of pinky @ MCP

Question 11

Palmaris brevis OINK’s

Answer 11

O - Palmar aponeurosis
I - Skin of medial side of hand
N - Ulnar
K - Wrinkles on medial side of hand