Muscle Deck 4

Question 1

Brachioradialis

Answer 1

Lateral supradondylar ridge of humerus

Styloid process of radius

Flexion of elbow

Radial nerve

Question 2

Extensor Carpi Radialis Brevis

Answer 2

Lateral epicondyle

Base of 3rd metacarpal

Extension of wrist
Abduction of wrist

Radial nerve

Question 3

Extensor Carpi Radialis Longus

Answer 3

Distal 1/3 of lateral supracondylar ridge

Base of 2nd metacarpal

Extension of wrist
Abduction of wrist

Radial nerve

Question 4

Extensor Digitorium

Answer 4

Lateral epicondyle of humerus

Phalanges 2-5 mid and distal

Extension of fingers 2-5 ( MCP,PIP,DIP)
Extension of wrist

Radial nerve

Question 5

Extensor Digiti minimi

Answer 5

Lateral epicondyle of humerus

Middle and distal phalanges of 5th digit

Extension of little finger

Radial nerve

Question 6

Anconeus

Answer 6

Lateral epicondyle of humerus

Olecranon process and proximal 1/4 of posterior ulna

Extension of elbow

Radial nerve

Question 7

Extensor Carpi Ulnaris

Answer 7

Lateral epicondyle
Posterior shaft of ulna

Base of 5th metacarpal

Adduction of wrist
Extension of wrist

Radial nerve