Forearm (posterior)

Question 0

brachioradialis (insertion)

Answer 0

radius

Question 1

brachioradialis (origin)

Answer 1

lateral supracondylar ridge of humerus

Question 2

brachioradialis (innervation)

Answer 2

radial nerve

Question 3

brachioradialis (action)

Answer 3

flexes forearm

Question 4

extensor carpi radialis longus (origin)

Answer 4

lateral supracondylar ridge of humerus

Question 5

extensor carpi radialis longus (insertion)

Answer 5

Metacarpal

Question 6

extensor carpi radialis longus (innervation)

Answer 6

radial nerve

Question 7

extensor carpi radialis longus (action)

Answer 7

extends and abducts wrist

Question 8

extensor carpi radialis brevis (origin)

Answer 8

lateral epicondyles of humerus (via common extensor tendon)

Question 9

extensor carpi radialis brevis (insertion)

Answer 9

Metacarpal

Question 10

extensor carpi radialis brevis (innervation)

Answer 10

radial nerve

Question 11

extensor carpi radialis brevis (action)

Answer 11

extends and abducts the wrist

Question 12

extensor digitorum (origin)

Answer 12

lateral epicondyle of humerus (common extensor tendon)

Question 13

extensor digitorum (insertion)

Answer 13

digit 2-5 via extensor expansion

Question 14

extensor digitorum (innervation)

Answer 14

radial nerve

Question 15

extensor digitorum (action)

Answer 15

extends wrist and digit 2-5

Question 16

extensor digiti minimi (origin)

Answer 16

lateral epicondyle of humerus (common extensor tendon)

Question 17

extensor digiti minimi (innervation)

Answer 17

radial nerve

Question 18

extensor digiti minimi (insertion)

Answer 18

digit 5 via extensor expansion

Question 19

extensor digiti minimi (action)

Answer 19

extends digit 5 (little finger)

Question 20

extensor carpi ulnaris (origin)

Answer 20

lateral epicondyle of humerus (common extensor tendon)

Question 21

extensor carpi ulnaris (insertion)

Answer 21

Metacarpal

Question 22

extensor carpi ulnaris (innervation)

Answer 22

radial nerve

Question 23

extensor carpi ulnaris (action)

Answer 23

extends and adducts wrist

Question 24

supinator (origin)

Answer 24

lateral epicondyle of humerus (common extensor tendon)

Question 25

supinator (insertion)

Answer 25

radius

Question 26

supinator (innervation)

Answer 26

radial nerve

Question 27

supinator (action)

Answer 27

supinates forearm

Question 28

abductor pollicis longus (origin)

Answer 28

ulna (midshaft) radius (midshaft) interosseous membrane

Question 29

abductor pollicis longus (insertion)

Answer 29

1st metacarpal

Question 30

abductor pollicis longus (innervation)

Answer 30

radial nerve

Question 31

abductor pollicis longus (action)

Answer 31

abducts thumb

Question 32

extensor pollicis longus (origin)

Answer 32

ulna (distal shaft) | interosseous membrane

Question 33

extensor pollicis longus (insertion)

Answer 33

distal phalanx of thumb

Question 34

extensor pollicis longus (innervation)

Answer 34

radial nerve

Question 35

extensor pollicis longus (action)

Answer 35

extends thumb

Question 36

extensor pollicis brevis (origin)

Answer 36

radius (distal shaft) | interosseous membrane

Question 37

extensor pollicis brevis (insertion)

Answer 37

proximal phalanx of thumb

Question 38

extensor pollicis brevis (innervation)

Answer 38

radial nerve

Question 39

extensor pollicis brevis (action)

Answer 39

extends thumb

Question 40

extensor indicis (origin)

Answer 40

ulna (distal shaft) | interosseous membrane

Question 41

extensor indicis (insertion)

Answer 41

digit 2 (index finger) via extensor expansion

Question 42

extensor indicis (innervation)

Answer 42

radial nerve

Question 43

extensor indicis (action)

Answer 43

extends index finger