ELBOW FLEXORS

Question 1

Elbow Flexors:
Muscles Involved (4)

Answer 1

Biceps Brachii (LH & SH)
Brachialis
Brachioradialis
Pronator teres

Question 2

O: Biceps Brachii

Answer 2

LH: Supraglenoid tubercle of
scapula
SH: Coracoid process of scapula

Question 3

I: Biceps Brachii

Answer 3

Tuberosity of radius and
bicipital aponeurosis into deep
fascia of forearm

Question 4

A: Biceps Brachii

Answer 4

Supinator of Forearm, Elbow
Joint Flexor, Weak shoulder joint
flexor

Question 4

N: Biceps Brachii

Answer 4

Musculocutaneous

Question 5

O: Brachialis

Answer 5

Front of lower half of
humerus

Question 6

I: Brachialis

Answer 6

Coronoid process of ulna

Question 7

N: Brachialis

Answer 7

Musculocutaneous

Question 8

A: Brachialis

Answer 8

Flexor of elbow joint

Question 9

O: Brachioradialis

Answer 9

Lateral supracondylar ridge of
humerus

Question 10

I: Brachioradialis

Answer 10

Base of styloid process of
radius

Question 11

N: Brachioradialis

Answer 11

Radial

Question 12

A: Brachioradialis

Answer 12

Flexes forearm at elbow joint;
Rotates the forearm to the
mid-prone position

Question 13

O: Pronator teres

Answer 13

UH: Medial border of the
coronoid process of the ulna
HH: Medial epicondyle of
humerus

Question 14

I: Pronator teres

Answer 14

Lateral aspect of shaft of
radius

Question 15

N: Pronator teres

Answer 15

Median

Question 16

A: Pronator teres

Answer 16

Flexion of elbow and
pronation of the forearm