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Elbow/ forearm
| Question | Answer |
|---|---|
| Brachialis Origin | Anterior aspect of shaft of humerus |
| Brachialis Insertion | Coronoid process of ulna and ulnar tuberosity |
| Brachialis Innervation | Musculocutaneous |
| Brachialis Function | Elbow flexion |
| Brachioradialis Origin | Lateral supracondylar ridge of humerus |
| Brachioradialis Insertion | Styloid process of radius |
| Brachioradialis Nerve | Radial |
| Brachioradialis Function | Elbow flexion |
| Biceps Brachii Origin | Long Head: Supraglenoid tubercle of scapula Short Head: Coracoid process of the scapula |
| Biceps Brachii Insertion | Bicipital/ radial tuberosity |
| Biceps Brachii Innervation | Musculocutaneous |
| Biceps Brachii Function | Elbow Flexion and Forearm Supination |
| Pronator Teres Origin | Humeral Head: Medial epicondyle of humerus Ulnar head: Coronoid process of ulna |
| Pronator Teres Insertion | Lateral radius about halfway down the forearm |
| Pronator Teres Innervation | Median |
| Pronator Teres Function | Elbow Flexion and Forearm Pronation |
| Triceps Brachii Origin | Long head: Infraglenoid tubercle of scapula Medial head: Distal posterior humerus Lateral head: Posterolateral humerus |
| Triceps Brachii Insertion | Olecranon process of ulna |
| Triceps Brachii Innervation | Radial |
| Triceps Brachii Function | Elbow Extension |
| Anconeus Origin | Lateral epicondyle of the humerus |
| Anconeus Insertion | Proximal ulna, inferior to olecranon process |
| Anconeus Innervation | Radial |
| Anconeus Function | Elbow Extension |