Elbow MOD

What muscle is #2

• supinator
• pronator teres 
• anconeus 
• ulnar collateral ligament 

What muscle is #3

• supinator
• pronator teres
• anconeus
• radial collateral ligament 

Where does muscle #3 originate?

• lateral epicondyle of the humerus

• medial epicondyle of the humerus

• lateral surface of the olecranon process of the ulna

• medial epicondyle of the humerus and the coronoid process of the ulna

Where does muscle #1 originate? 

• lateral epicondyle of the humerus 
• medial epicondyle of the humerus 
• lateral surface of the of the olecranon process of the ulna 
• medial epicondyle of the humerus and the coronoid process of the ulna 

Where does muscle #2 originate? 

• lateral epicondyle of the humerus 
• medial epicondyle of the humerus 
• lateral surface of the of the olecranon process of the ulna 
• medial epicondyle of the humerus and the coronoid process of the ulna 

Where does muscle #2 insert? 

• proximal end of the lateral surface of the shaft of the radius 
• middle of the lateral surface of the shaft of the radius 
• lateral surface of the of the olecranon process of the ulna 
• medial epicondyle of the humerus and the coronoid process of the ulna 

Where does muscle #1 insert? 

• proximal end of the lateral surface of the shaft of the radius 
• middle of the lateral surface of the shaft of the radius 
• lateral surface of the of the olecranon process of the ulna 
• medial epicondyle of the humerus and the coronoid process of the ulna 

What is the anatomical position of #1?

• lateral 
• medial 
• inferior 
• superior 

What is the anatomical position of #2?

• lateral 
• medial 
• inferior 
• superior 

What is the anatomical position of #3?

• lateral

• medial

• posterior

• superior