| origin of short head of biceps brachii | coracoid process of scapula |
| origin of long head of biceps brachii | supraglenoid tubercle of scapula |
| insertion of biceps brachii | radial tuberosity |
| function of biceps brachii | elbow flexion, forearm supination, long head also helps with GH stabilization & flexion |
| innervation of biceps brachii | musculocutaneous nerve (C5-6) |
| origin of brachialis | anterior distal half of humerus |
| insertion of brachialis | coronoid process and ulnar tuberosity |
| function of brachialis | elbow flexion |
| innervation of brachialis | musculocutaneous nerve (C5-6) |
| origin of brachioradialis | lateral supracondylar ridge of humerus |
| insertion of brachioradialis | styloid process of radius |
| function of brachioradialis | elbow flexion |
| innervation of brachioradialis | radial nerve (C5-6) |
| origin of long head of triceps brachii | infraglenoid tubercle of scapula |
| origin of lateral head of triceps brachii | posterior humerus, superior to the radial groove |
| origin of medial head of triceps brachii | posterior humerus, inferior to the radial groove |
| insertion of triceps brachii | olecranon process of ulna |
| function of triceps brachii | elbow extension (long head helps with shoulder extension) |
| innervation of triceps brachii | radial nerve (C7-8) |
| origin of anconeus | lateral epicondyle of humerus |
| insertion of anconeus | lateral olecranon & proximal posterior ulna |
| function of anconeus | stabilizes humeroulnar joint & assists triceps with elbow extension |
| innervation of anconeus | radial nerve (C7-8) |
| origin of supinator | lateral epicondyle of humerus and posterior ulna |
| insertion of supinator | proximal lateral radius |
| function of supinator | forearm supination |
| innervation of supinator | radial nerve (C6) |
| origin of pronator teres | medial epicondyle of humerus & coronoid process of ulna |
| insertion of pronator teres | lateral radius, midshaft |
| function of pronator teres | forearm pronation |
| innervation of pronator teres | median nerve (C6-7) |
| origin of pronator quadratus | anterior distal ulna |
| insertion of pronator quadratus | anterior distal radius |
| function of pronator quadratus | forearm pronation |