Muscles Acting on the Forearm Posterior extensor compartment Flashcards
1
Q
Triceps brachii long head
A
O: Scapula
I: Ulna
A: Extends forearm at elbow
N: Radial nerve
2
Q
Triceps brachii lateral head
A
O: Humerus
I: Ulna
A: Extends forearm at elbow
N: Radial nerve
3
Q
Triceps brachii medial head
A
O: Humerus
I: Ulna
A: Extends forearm at elbow
N: Radial nerve
4
Q
Supinator
A
O: Humerus and ulna
I: Midradius
A: Supinates forearm
N: Radial nerve
