thenar muscles of the hand

Question 0

opponens pollicis insertion

Answer 0

lateral side of first metacarpal

Question 1

opponens pollicis origin

Answer 1

Flexor retinaculum and tubercles of scaphoid and trapezium

Question 2

opponens pollicis innervation

Answer 2

recurrent branch of median nerve

Question 3

opponens pollicis action

Answer 3

to oppose the thumb

Question 4

abductor pollicis brevis origin

Answer 4

flexor retinaculum and tubercles of scaphoid and trapezium

Question 5

abductor pollicis brevis insertion

Answer 5

lateral side of base of proximal phalanx of thumb

Question 6

abductor pollicis brevis innervation

Answer 6

recurrent branch of median nerve (C8, T1)

Question 7

flexor pollicis brevis (superficial and deep head) origin

Answer 7

flexor retunaculum and tubercles of scaphoid and trapezium

Question 8

flexor pollicis brevis insertion

Answer 8

lateral side of base of proximal phalanx of thumb

Question 9

flexor pollicis brevis innervation

Answer 9

superficial branch - recurrent branch of median nerve (c8, T1)
deep branch - ulnar nerve C8, T1

Question 10

adductor pollicis origin

Answer 10

oblique head- bases of 2nd and 3rd metacarpals, capitate, adjacent carpals
transverse head- anterior surface of shaft of 3rd metacarpal

Question 11

adductor pollicis insertion

Answer 11

medial side of base of proximal phalanx of thumb

opposite side as the flexor pollicis brevis

Question 12

adductor pollicis innervation

Answer 12

deep branch of the ulnar nerve