WEEK 3 MSAK 1

Question 1

Pronator teres OINK’s

Answer 1

O - Humeral head: Medial epicondyle of humerus
Ulnar head: Coronoid process of ulna
I - Middle of the lateral surface of the radius
N - Median nerve
K - Forearm pronation at radioulnar joint
Elbow flexion (weak)

Question 2

Flexor carpi radialis OINK’s

Answer 2

O - Medial epicondyle of humerus
I - Base of 2nd and 3rd metacarpals (ring and middle fingers)
N - Flexion of the elbow
Flexion of the hand at the wrist joint
Abduction/Radial deviation of the hand at the wrist
joint
K - Median nerve

Question 3

Palmaris longus OINK’s

Answer 3

O - Medial epicondyle of humerus
I - Palmar aponeurosis
Flexor retinaculum
N - Median nerve
K - Flexion of the hand at the wrist joint
Flexion of the forearm at elbow joint

Question 4

Flexor carpi ulnaris OINK’s

Answer 4

O - Medial epicondyle of humerus
Medial side of the olecranon process
Superior posterior border of the ulna
I - Base of the 5th metacarpal (Pinky)
Hamate
Pisiform
N - Ulnar nerve
K - Flexion of the hand at the wrist joint
Flexion of the forearm at the elbow joint
Adduction/Ulnar deviation of the hand at the wrist
joint

Question 5

Flexor digitorum superficialis OINK’s

Answer 5

O - Humeroulnar head: Medial epicondyle of humerus
Coronoid process of the ulna
Radial head: Proximal of the anterior surface of
the radius (anterior oblique line)
I - Base of middle phalanges of #2-5
N - Median nerve
K - Flexion of fingers #2-5 at the metacarpophalangeal joint and the proximal interphalangeal joint
Flexion of the hand at the wrist joint
Flexion of the forearm at the elbow joint

Question 6

Flexor digitorum profundus OINK’s

Answer 6

O - Proximal anterior surface of ulna
Interosseous membrane
I - Base of the distal phalanges of #2-5
N - Median and ulnar nerves
K - Flexion of fingers #2-5 at the metacarpophalangeal joint, the proximal interphalangeal joint, and the distal interphalangeal joint
Flexion of the hand at the wrist joint

Question 7

Flexor pollicis longus OINK’s

Answer 7

O - Anterior surface of the radius and interosseous membrane
I - Base of the distal phalanx of the thumb
N - Median nerve
K - Flexion of the thumb at the carpometacarpal joint, metacarpophalangeal joint and interphalangeal joint
Flexion of the hand at the wrist joint