Regarding the thumb:

Question

TuteeHUB · Accepted Answer

opponens pollicis rotates the first metacarpal on the triquetral

TuteeHUB · Answer

abductor pollicis longus originates from both radius and ulna

TuteeHUB · Answer

adductor pollicis inserts on to the radial sesamoid of the thumb, then the base of the proximal phalanx

TuteeHUB · Answer

nerve supply is by the median nerve (C7, C8)

TuteeHUB · Answer

adductor pollicis lies superficial to the thenar space

1.	Regarding the thumb:
A.	abductor pollicis longus originates from both radius and ulna
B.	opponens pollicis rotates the first metacarpal on the triquetral
C.	adductor pollicis inserts on to the radial sesamoid of the thumb, then the base of the proximal phalanx
D.	nerve supply is by the median nerve (C7, C8)
E.	adductor pollicis lies superficial to the thenar space
Answer» B. opponens pollicis rotates the first metacarpal on the triquetral

Discussion