Tricep Brachii

What is the red muscle?

• biceps brachii
• triceps brachii
• posterior deltoid
• extonsor indicis

Which elbow muscle provides extension of the elbow and originates on the humerus?

• biceps brachii

• triceps brachii

• brachialis

• brachioradialis

Insertion of tricep Brachii

• Lateral epicondyle of the humerus
• Greater tubercle of the humerus
• Coracoid process of the scapula
• Olecranon process of the ulna

Origin of Long head of Tricep brachii

• Lateral epicondyle of the humerus
• Coracoid process of the scapula
• Medial border of the scapula
• Infraglenoid tubercle of the scapula

Origin of Lateral head of Tricep Brachii

• Medial surface of the scapula
• Anterior surface of the humerus
• Lateral epicondyle of the humerus
• Posterior surface of the humerus above the radial groove.

Origin of Medial head of Tricep Brachii

• Lateral epicondyle of the humerus
• Posterior surface of the humerus below the radial groove.
• Anterior surface of the scapula
• Medial surface of the radius