Muslce Deck 5

Question 1

Abductor pollicis longus

Answer 1

Posterior surfaces of ulna, radius and interosseous membrane

Base of 1st metacarpal

Abduction of thumb

Radial nerve

Question 2

Extensor Pollicis Longus

Answer 2

Posterior middle 1/3 of ulna interosseous membrane

Distal phalanx of thumb

Extension of thumb

Radial nerve

Question 3

Flexor Pollicis Longus

Answer 3

Radius and interosseous membrane

Base of distal phalanx of thumb

Flexion of thumb

Median nerve

Question 4

Extensor Indicis

Answer 4

posterior distal 1/3 of ulna and interosseous membrane

Base of middle and distal phalanx of index finger

Extension of index finger

Radial nerve

Question 5

Adductor Pollicis

Answer 5

Capitate and bases of 2nd and 3rd metacarpals
Palmar surface of 3rd metacarpal

Base of proximal phalanx of thumb

Adduction of thumb

Ulnar nerve

Question 6

Flexor Pollicis Brevis

Answer 6

Trapezium and flexor retinaculum

Base of proximal phalanx of thumb

Flexion of thumb

Median nerve

Question 7

Opponens Pollicis

Answer 7

Tubercle of trapezium and flexor retinaculum

Metacarpal of thumb

Opposition of thumb

Median ulnar nerves

Question 8

Flexor digiti minimi

Answer 8

Flexor retinaculum and hook of hamate

Base of proximal phalanx of little finger

Flexion of little finger

Ulnar nerve