Forearm

Question 1

what muscles are found in the anterior compartment of the forearm?

Answer 1

Pronator teres
palmaris longus
flexor carpi radialis
flexor digitorum superficialis
flexor digitorum profundus 
flexor carpi ulnaris
pronator quadratus

Question 2

innervation of pronator teres

Answer 2

median nerve

Question 3

innervation of palmaris longus

Answer 3

median nerve

Question 4

innervation of flexor carpi radialis

Answer 4

median nerve

Question 5

innervation of flexor digitorum superficialis

Answer 5

median nerve

Question 6

innervation of flexor digitorum profundus

Answer 6

anterior interosseous branch of median nerve

Question 7

innervation of flexor carpi ulnaris

Answer 7

ulnar nerve

Question 8

innervation of pronator quadratus

Answer 8

anterior interosseous branch of median nerve

Question 9

insertion of pronator teres

Answer 9

middle lateral surface of radius

Question 10

insertion of palmaris longus

Answer 10

apex of palmer aponeurosis

Question 11

insertion of flexor carpi radialis

Answer 11

anterior surface of bases of 2nd and 3rd metacarpals

Question 12

insertion of flexor digitorum superficialis

Answer 12

sides of middle phalanges of medial 4 digits

Question 13

insertion of flexor digitorum profundus

Answer 13

palmar surface of bases of distal phalanges of medial 4 digits

Question 14

insertion of flexor carpi ulnaris

Answer 14

hook of hamate and base of 5th metacarpal

Question 15

insertion of pronator quadratus

Answer 15

superficial, lower 1/4 of radius

deep, triangular area above ulnar notch

Question 16

What muscles are innervated by the anterior interosseous branch of the median nerve?

Answer 16

Flexor Digitorum Profundus

Pronator Quadratus

Question 17

What muscles are found in the posterior compartment of the forearm

Answer 17

extensor carpi radialis longus 
extensor carpi radialis brevis 
extensor digitorum 
Extensor digiti minimi 
extensor indicis
abductor pollicis longus (brevis in hands)
extensor pollicis brevis extensor pollicis longus 
extensor carpi ulnaris 
supinator

Question 18

What nerve innervates the muscles of the posterior compartment of the forearm?

Answer 18

Posterior interosseous branch of the radial nerve

Question 19

innervation of extensor carpi radialis longus

Answer 19

radial nerve

Question 20

insertion of extensor carpi radialis longus

Answer 20

posterior surface of base of 2nd metacarpal

Question 21

insertion of extensor carpi radialis brevis

Answer 21

posterior surface of 3rd metacarpal

Question 22

insertion of extensor digitorum

Answer 22

bases of middle and terminal phalanges of medial 4 digits

Question 23

insertion of extensor digiti minimi

Answer 23

base of middle and terminal phalanges of 5th metacarpal (little finger)

Question 24

insertion of extensor indicis

Answer 24

middle and terminal phalanges of 2nd metacarpal (index finger)

Question 25

insertion of abductor pollicis longus

Answer 25

lateral side of base of 1st metacarpal

Question 26

insertion of extensor pollicis brevis

Answer 26

dorsal surface of proximal phalanx of 1st metacarpal (thumb)

Question 27

insertion of extensor pollicis longus

Answer 27

dorsal surface of distal phalanx of 1st metacarpal (thumb)

Question 28

insertion of extensor carpi ulnaris

Answer 28

tubercle on medial aspect of dorsal surface of base of 5th metacarpal

Question 29

insertion of supinator

Answer 29

upper 1/3 of radius

Question 30

``` What is the origin of: Extensor Carpi Radialis Brevis extensor digitorum extensor digiti minimi extensor carpi ulnaris supinator ```

Answer 30

lateral epicondyle of humerus

Question 31

what is the origin of extensor carpi radialis longus?

Answer 31

lower 1/3 of lateral supracondular ridge of humerus

Question 32

What is the origin of : Extensor indicis abductor pollicis longus extensor pollicis longus

Answer 32

posterior surface of ulna

Question 33

What is the origin of extensor pollicis Brevis

Answer 33

Posterior surface of the radius