Healy UE

Question 1

Brachioradialis Origin

Answer 1

Lateral supracondylar ridge of humerus; lateral intermuscular septum of arm

Question 2

Brachioradialis Insertion

Answer 2

Lateral side of distal end of radius

Question 3

Brachioradialis Innervation

Answer 3

Radial N., C5 C6

Question 4

Supinator Origin

Answer 4

Posterolateral surface of ulna below radial notch; lateral epicondyle; radial collateral and annular ligaments

Question 5

Supinator Insertion

Answer 5

Proximal shaft of radius

Question 6

Supinator Innervation

Answer 6

Radial N., C5 C6

Question 7

Coracobrachialis Origin

Answer 7

Coracoid processof scapula

Question 8

Coracobrachialis Insertion

Answer 8

Anteromedial surface of midshaft of humerus

Question 9

Coracobrachialis Innervation

Answer 9

Musculocutaneous, C5 C6

Question 10

Brachialis Origin

Answer 10

Lower half of anterior surface of humerus; intermuscular septa

Question 11

Brachialis Insertion

Answer 11

Ulnar tuberosity

Question 12

Brachialis Innervation

Answer 12

Musculocutaneous

Question 13

Biceps brachii Origin

Answer 13

Short head - tip of coracoid process of scapula;

long head - supraglenoid tubercle of scapula

Question 14

Biceps brachii Insertion

Answer 14

Radial tuberosity & bicipital aponeurosis into fascia of forearm

Question 15

Biceps brachii Innervation

Answer 15

Musculocutaneous, C5 C6

Question 16

Extensor carpi radialis brevis Origin

Answer 16

Lateral epicondyle of humerus (common extensor tendon)

Question 17

Extensor carpi radialis brevis Insertion

Answer 17

Base of 3rd metacarpal

Question 18

Extensor carpi radialis brevis Innervation

Answer 18

Radial N., C6 C7

Question 19

Extensor carpi radialis longus Origin

Answer 19

Lateral supracondylar ridge and lateral epicondyle of humerus (common extensor tendon)

Question 20

Extensor carpi radialis longus Insertion

Answer 20

Base of 2nd metacarpal

Question 21

Extensor carpi radialis longus Innervtion

Answer 21

Radial N., C6, C7

Question 22

Extensor pollicis brevis Origin

Answer 22

Posterior surface of radius

Question 23

Extensor pollicis brevis Insertion

Answer 23

Proximal phalanx of thumb

Question 24

Extensor pollicis brevis Innervation

Answer 24

Radial N., C6, C7

Question 25

Flexor carpi radialis Origin

Answer 25

Medial epicondyle of humerus (common flexor tendon)

Question 26

Flexor carpi radialis Insertion

Answer 26

Base of 2nd metacarpal and possibly 3rd

Question 27

Flexor carpi radialis Innervation

Answer 27

Median N., C6, C7

Question 28

Pronator teres Origin

Answer 28

Medial epicondyle of humerus; coronoid process of ulna

Question 29

Pronator teres Insertion

Answer 29

Lateral surface of shaft of radius

Question 30

Pronator teres Innervation

Answer 30

Median N., C6, C7

Question 31

Ancouneus Origin

Answer 31

Lateral epicondyle of humerus

Question 32

Ancouneus Insertion

Answer 32

Lateral side olecranon of ulna

Question 33

Ancouneus Innervation

Answer 33

Radial N. C7

Question 34

Triceps brachii Origin

Answer 34

Long head - infraglenoid tubercle of scapula; Lateral head - above groove of radial nerve and lateral inter-muscular septum; Medial head -medial and inferior to groove of radial nerve

Question 35

Triceps brachii Insertion

Answer 35

Proximal end of olecranon of ulna

Question 36

Triceps brachii Innervation

Answer 36

Radial N. C7