Flashcards in Hand Deck (13):
What runs through Guyon's canal?
Ulnar nerve & artery
What innervates the lateral 2 lumbricals?
What innervates the medial 2 lumbricals?
What are the functions of the lumbricals?
-maintain tension of extensor hood
-aid in PIP, DIP extension
What is the function of the palmar interossei?
Adduct fingers 1, 3, 4
What is the innervation of the palmar interossei?
What is the function of the dorsal interossei?
Abduct fingers 1, 2, 3
What is the innervation of the dorsal interossei?
What nerve is damaged in wristdrop?
Which nerve roots?
What nerve is damaged in claw hand?
Damage to what nerve results in thenar atrophy?
What nerve roots?
C8, T1 (Klumpke's)
What artery supplies the pointer finger?