Forearm

Question 0

Pronator Teres insertion

Answer 0

Middle 1/3 of lateral radius

Question 1

Pronator Teres origin

Answer 1

Humeral head: medial epicondyle of the humerus

Ulnar head: coronoid process of ulna

Question 2

Pronator Teres action

Answer 2

Pronated forearm at radio ulnar joint

Question 3

Flexor Capri radialis origin

Answer 3

Medial epicondyle of humerus

Question 4

Flexor Carpi Radialis insertion

Answer 4

Anterior based of metacarpals

Question 5

Flexor Carpi radialis action

Answer 5

Flexes and radially deviates hand and wrist

Question 6

Extensor Carpi radialis brevis origin

Answer 6

Lateral epicondyle of humerus

Question 7

Extensor Carpi Radialis Brevis insertion

Answer 7

Posterior side of base of metacarpal 3

Question 8

Extensor Carpi radialis brevis action

Answer 8

Extends and radially deviates hand at the wrist

Question 9

Extensor digitorum Origin

Answer 9

Lateral epicondyle of humerus

Question 10

Extensor Digitorum insertion

Answer 10

Posterior side of middle and distal phalanges of fingers 2-5

Question 11

Extensor digitorum action

Answer 11

Extends fingers 2-5 at MCP, PIP, and DIP joints

Question 12

Extensor digiti minimi origin

Answer 12

Lateral epicondyle of humerus

Question 13

Extensor digiti minimi insertion

Answer 13

posterior surface of middle and distal phalanges of little finger

Question 14

Extensor digiti minimi action

Answer 14

Extends little finger at MCP, PIP, DIP

Question 15

Extender indices origin

Answer 15

Distal 1/3 of posterior ulna

Question 16

Extender indices insertion

Answer 16

Into tendon of extensor digitorum and thereby onto posterior side of middle and distal phalanges of index finger

Question 17

Extensor indices action

Answer 17

Extends the index finger at MCP, PIP, DIP joints

Question 18

Extensor Carpi Ulnaris origin

Answer 18

Lateral epicondyle of humerus

Question 19

Extensor Carpi Ulnaris insertion

Answer 19

Posterior and ulnar side of base of metacarpal 5

Question 20

Extensor Carpi ULnaris Action

Answer 20

Extends the and ulnar deviates hand at the wrist

Question 21

Supinator origin

Answer 21

Lateral epicondyle of humerus

Proximal ulna

Question 22

Supinator insertion

Answer 22

Lateral, anterior and posterior surface of proximal 1/3 of radius

Question 23

Supinator action

Answer 23

Supinates forearm

Question 24

Abductor pollicis longus origin

Answer 24

Middle 1/3 of posterior radius and ulna

Question 25

Abductor pollicis longus insertion

Answer 25

Lateral side of base of metacarpal 1

Question 26

Abductor pollicis longus action

Answer 26

Abducts and extends CMC joint of thumb

Question 27

Extensor pollicis brevis origin

Answer 27

Distal 1/3 of posterior radius ( interosseus membrane)

Question 28

Extensor pollicis brevis insertion

Answer 28

Postero- lateral base of proximal phalanx of thumb | Distal tendon is radial/ lateral border of snuff box

Question 29

Extensor pollicis brevis action

Answer 29

Extends thumb at MCP joint; extend and abduct at CMC joint

Question 30

Extensor pollicis longus origin

Answer 30

Middle 1/3 of posterior ulna

Question 31

Extensor pollicis longus insertion

Answer 31

Posterior surface of base of distal phalanx of thumb distal tendon is ulnar medial border of snuffbox

Question 32

Extensor pollicis longus action

Answer 32

Extend thumb at CMC MCP and IP

Question 33

Flexor digitorum profundus origin

Answer 33

Proximal 1/2 of anterior and medial ulna

Question 34

Flexor digitorum profundus insertion

Answer 34

Anterior surface of distal phalanges of fingers 2-5

Question 35

Flexor digitorum profundus action

Answer 35

Flexes fingers 2-5 at MCP PIP and DIP joints

Question 36

Flexor pollicis longus origin

Answer 36

By proxal tendons to coronoid process of the ulna and medial epicondyle

Question 37

Flexor pollicis longus insertion

Answer 37

Base of Palmer side of distal phalanx of thumb

Question 38

Flexor pollicis longus action

Answer 38

Flexes IP joint of thumb; assists flexion of MCP and CMC joints

Question 39

Pronator quadratus origin

Answer 39

Anterior and medial side of the distal ulnar

Question 40

Pronator quadratus insertion

Answer 40

Anterior side of distal radius

Question 41

Pronator quadratus action

Answer 41

Pronated arm

Question 42

Extensor Carpi radialis longus origins

Answer 42

Distal 1/3 of lateral supracondylar ridge of humerus

Question 43

Extensor Carpi radialis longus insertion

Answer 43

Posterior side of base of metacarpal 2

Question 44

Extensor Carpi radialis longus action

Answer 44

extends and radially deviates the hand at the wrist

Question 45

Palmaris longus ( absent in 15% of population) origin

Answer 45

Medial epicondyle of humerus

Question 46

Palmaris longus insertion

Answer 46

Palmer aponeurosis and flexor retinaculum of Palm

Question 47

Palmaris longus action

Answer 47

Flexed hand/ wrist

Question 48

Flexor Carpi ulnaris origin

Answer 48

Medial epicondyle of humerus

Question 49

Flexor Carpi Ulnaris insertion

Answer 49

Anterior side of pisiform hook of hamate and base of metacarpal 5

Question 50

Flexor Carpi Ulnaris action

Answer 50

Flexes and ulnar deviates hand and wrist

Question 51

Brachioradialis origin

Answer 51

Lateral supracondylar ridge of humerus | distal 1/3 of humerus

Question 52

Brachioradialis insertion

Answer 52

Lateral side of styloid process of radius

Question 53

Brachioradialis action

Answer 53

Flexes forearm at elbow

Question 54

Flexor digitorum superficialis origin

Answer 54

Humeral head: medial epicondyle of humerus Ulnar head: coronoid process of ulna Radial head: proximal 1/2 of anterior shaft of radius

Question 55

Flexor digitorum superficialis insertion

Answer 55

4 tendons; each divides into 2 slips that attach to the sides of the anterior surface of the middle phalange of 2-5

Question 56

Flexor digitorum superficialis action

Answer 56

Flexes fingers 2-5 at MCP and PIP joints