Humeroulnar and humeroradial joints: Flashcards
1
Q
flexion of the ulna and radius:
A
- brachialis
- biceps brachii
- bracioradialis
2
Q
extension of the ulna and radius:
A
-triceps brachii
3
Q
pronation (radius over ulna)
A
- pronator teres
- pronator quadratus
4
Q
supination (radius returns to anatomic)
A
- supinator
- biceps brachii
5
Q
brachialis innervation:
A
-musculocutaneous (C5,6)
6
Q
biceps brachii innervation:
A
-musculocutaneous (C5,6)
7
Q
brachioradialis innervation:
A
-radial (C5, 6)
8
Q
Triceps brachii innervation:
A
-radial (C7, 8)
9
Q
Pronator teres innervation:
A
-median (C6, 7)
10
Q
pronator quadratus innervation:
A
-median (anterior interosseous nerve) C8, T1
11
Q
supinator innervation:
A
-radial (deep branch) C6,7,8