elbow Flashcards
1
Q
attachments of biceps brachii
A
- long head: supraglenoid tubercle of scapula
- short head: coracoid process of scapula
- bicipital tuberosity of radius
2
Q
nerve of biceps
A
musculocutaneous
3
Q
action of biceps
A
elbow flexion, forearm supination, and shoulder flexion
4
Q
attachments of brachialis
A
- anterior aspect of distal humerus
- coronoid process of ulna
5
Q
nerve of brachialis
A
musculocutaneous
6
Q
actions of brachialis
A
elbow flexion
7
Q
attachments of brachioradialis
A
- lateral supracondylar ridge of humerus
- near styloid process of distal radius
8
Q
nerve of brachioradialis
A
radial
9
Q
actions of brachioradialis
A
elbow flexion, pronating, and supinating
10
Q
attachments of triceps
A
- Long head: infraglenoid tubercle
- Lateral head: posterior aspect superior humerus
- medial head: same as lateral head
- olecranon process
11
Q
nerve of triceps
A
radial
12
Q
actions of triceps
A
elbow extension, long head does shoulder extension
13
Q
attachments of the supinator
A
- lateral epicondyle
- supinator crest of ulna
- lateral surface of the proximal radius
14
Q
nerve of supinator
A
radial
15
Q
actions of supinator
A
supination
