35 Flashcards
1
Q
What action does the Flexor Pollicis Brevis (FPB) perform?
A
Flexes the thumb and aids in opposition.
2
Q
How can you test the Flexor Pollicis Brevis?
A
Flex the thumb against resistance.
3
Q
What is unique about the innervation of the Flexor Pollicis Brevis?
A
Superficial head is innervated by the median nerve, deep head by the ulnar nerve.
4
Q
What does the Opponens Pollicis muscle do?
A
Opposes the thumb by flexing and rotating the 1st metacarpal.
5
Q
Where is the Adductor Pollicis located?
A
In the adductor compartment of the hand.
