Forearm

Question 0

Insertion of pronator teres

Answer 0

Middle of convexity of lateral surface of radius

Question 1

Origin of pronator teres

Answer 1

Ulnar head: coronoid process

Humeral head: medial epicondyle

Question 2

Innervated by median nerve C6, C7

Answer 2

Pronator teres

Flexor Carpi Radialis

Question 3

Action of pronator teres

Answer 3

Pronates and flexes forearm

Question 4

Origin of flexor Carpi Radialis

Answer 4

Medial epicondyle of humerus

Question 5

Insertion of flexor Carpi Radialis

Answer 5

Base of 2nd metacarpal

Question 6

Innervation of flexor Carpi Radialis

Answer 6

Median nerve C6, C7

Question 7

Action of flexor Carpi Radialis

Answer 7

Flexes and abducts hand at wrist

Question 8

Origin of palmaris longus

Answer 8

Medial epicondyle of humerus

Question 9

Insertion of palmaris longus

Answer 9

Distal half of flexor retinaculum

Question 10

Action of palmaris longus

Answer 10

Flexes hand

Tenses palmar aponeurosis

Question 11

Origin of flexor Carpi ulnaris

Answer 11

Olecranon

Question 12

Innervation of flexor Carpi ulnaris

Answer 12

Ulnar nerve C7, C8

Question 13

Main action of flexor Carpi ulnaris

Answer 13

Flexes and adducts hand

Question 14

Insertion of flexor Carpi ulnaris

Answer 14

Pisiform
Hook of hamate
5th metacarpal

Question 15

Origin of flexor digitorum superficialis

Answer 15

Humero-ulnar head: medial epicondyle of humerus and coronoid process of ulna
Radial head: oblique line of radius

Question 16

Insertion of flexor digitorum superficialis

Answer 16

Shafts of middle phalanges of medial 4 digits

Question 17

Innervation of flexor digitorum superficialis

Answer 17

Median nerve C7, C8, T1

Question 18

Actions of flexor digitorum superficialis

Answer 18

Flexes proximal interphalangeal joint of middle 4 digits

Acting more strongly: flexes proximal phalanges at metacarpophalangeal joints

Question 19

Origin of flexor digitorum profundus

Answer 19

Proximal 3/4 of anterior and medial surfaces of ulna

Interosseous membrane

Question 20

Insertion of flexor digitorum profundus

Answer 20

Base of distal phalanges of digits 2,3,4,5

Question 21

Innervation of flexor digitorum profundus

Answer 21

Digits 2&3: median nerve C8, T1

Digits 4&5: ulnar nerve C8, T1

Question 22

Actions of flexor digitorum profundus

Answer 22

Flexes distal interphalangeal joints of digits 2,3,4,5

Assist in wrist flexion

Question 23

Origin of flexor pollicis longus

Answer 23

Anterior surface of radius

Adjacent interosseous membran

Question 24

Insertion of flexor pollicis longus

Answer 24

Base of distal phalanx of thumb

Question 25

Action of flexor pollicis longus

Answer 25

Flexes phalanges of thumb

Question 26

Origin of pronator quadratus

Answer 26

Distal quarter of anterior surface of ulna

Question 27

Insertion of pronator quadratus

Answer 27

Distal quarter of anterior surface of radius

Question 28

Muscles that attach to lateral epicondyle of humerus

Answer 28

``` Extensor digitorum Extensor digit minimi Extensor Carpi Radialis brevis Extensor Carpi ulnaris Supinator ```

Question 29

Roof of Guyon's canal

Answer 29

Volar Carpi ligament

Question 30

Innervation of pronator quadratus

Answer 30

Median nerve C8, T1

Question 31

Innervation of palmaris longus

Answer 31

Median nerve C7,C8