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Bicepts brachii: Long head
- Origin: Supraglenoid tubercle of the scapula
- Insertion: Radial tuberoctiy of the radius
- Action: Flexes forearm at elbow, supinates forearm
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Bicepts brachii: Short head
- Origin: Corocoid process of the scapula
- Insertion: Radial tuberocity of the radius
- Action: Flexes forearm at elbow, supinates forearm
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Brachialis
- Origin: Anterior humerus
- Insertion: Coronoid process of the ulna
- Action: Flexes forearm at elbow
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Coracobrachialis
- Origin: Corocoid process ot the scapula
- Insertion: Medial humerus
- Action: Flexes are at shoulder, adducts arm
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Triceps brachii: Long head
- Origin: Infraglenoid tubercle of the scapula
- Insertion: Olecranon process of the ulna
- Action: Extends forarm at elbow
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Ticeps brachii: Lateral head
- Origin: Posterior humerus
- Insertion: Olecranon process of the ulna
- Action: Extends forearm at elbow
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Triceps brachii: medial head
- Origin: Posterior humerus
- Insertion: Olecranon process of the ulna
- Action: Extends forearm at elbow
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