Section 3- Elbow Anatomy

Question 0

Brachialis

Answer 0

Front of humerus (lower half) into coranoid process of ulna

Action: flexion of elbow

Question 1

Supinator

Answer 1

Lateral epicondyle into front lateral portion of radius

Action: supinate

Question 2

Pronator Teres

Answer 2

Medial epicondyle to lateral aspect of radius

Action: pronates
flex elbow

Question 3

Tricep Brachii LongHead&LateralHead (repeat)

Answer 3

LongHead: infraglenoid tubercle into olecranon process

LateralHead: back of humerus into olecranon process

Action: shoulder extensor
elbow extensor

Question 4

Brachioradialis

Answer 4

Supracondylar ridge (above lateral epic.) into styloid process of radius

Action: flex elbow
supinates to neutral
pronates to neutral
*neutral = shaking hand position

Question 5

Bicep Brachii SH&LH (repeat)

Answer 5

SH: coracoid & supraglenoid into radius

LH: supraglenoid fossa into radius

Action: elbow flexor
supinate elbow

Question 6

Pronator Quadratus

Answer 6

Lower portion of ulnar into lower portion of radius

Action: pronate forearm