MOIANL Flashcards
1
Q
brachialis
A
- O - distal 1/2 of anterior humerus
- I - ulnar tuberosity and coronoid process of ulna
- A - elbow flexion
- N - musculocutaneous and radial
- L - C5-6
STRONG elbow flexor regardless of forearm pronation
2
Q
biceps brachii
A
- O - long head: supraglenoid tubercle of scapula; short head: coracoid process of scapula
- I - radial tuberosity of radius
- A - shoulder flexion, elbow flexion, and forearm supination
- N - musculocutaneous
- L - C5-6
3
Q
brachioradialis
A
- O - lateral supracondylar ridge of humerus
- I - styloid process of radius
- A - elbow flexion
- N - radial
- L - C5-6
4
Q
supinator
A
- O - lateral epicondyle of humerus and proximal ulna
- I - anterior surface of proximal radius
- A - forearm supination
- N - radial
- L - C5-6
5
Q
triceps brachii
A
- O - long head: infraglenoid tubercle of scapula, medial head: distal posterior humerus, lateral head: proximal posterolateral humerus
- I - olecranon process of ulna
- A - shoulder extension and elbow extension
- N - radial
- L - C6-8
6
Q
anconeus
A
- O - lateral epicondyle of humerus
- I - lateral and distal to olecranon process of ulna
- A - elbow extension (assists)
- N - radial
- L - C7-8
7
Q
pronator teres
A
- O - medial epicondyle of humerus and coronoid process of ulna
- I - lateral radius at midpoint
- A - forearm pronation
- N - median
- L - C6-7
8
Q
pronator quadratus
A
- O - distal 1/4 of anterior ulna
- I - distal 1/4 of anterior radius
- A - forearm pronation
- N - median
- L - C8-T1
