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Manual Muscle Testing > Forearm > Flashcards

Forearm Flashcards

0
Q

Pronator Teres insertion

A

Middle 1/3 of lateral radius

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1
Q

Pronator Teres origin

A

Humeral head: medial epicondyle of the humerus

Ulnar head: coronoid process of ulna

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2
Q

Pronator Teres action

A

Pronated forearm at radio ulnar joint

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3
Q

Flexor Capri radialis origin

A

Medial epicondyle of humerus

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4
Q

Flexor Carpi Radialis insertion

A

Anterior based of metacarpals

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5
Q

Flexor Carpi radialis action

A

Flexes and radially deviates hand and wrist

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6
Q

Extensor Carpi radialis brevis origin

A

Lateral epicondyle of humerus

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7
Q

Extensor Carpi Radialis Brevis insertion

A

Posterior side of base of metacarpal 3

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8
Q

Extensor Carpi radialis brevis action

A

Extends and radially deviates hand at the wrist

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9
Q

Extensor digitorum Origin

A

Lateral epicondyle of humerus

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10
Q

Extensor Digitorum insertion

A

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

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11
Q

Extensor digitorum action

A

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

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12
Q

Extensor digiti minimi origin

A

Lateral epicondyle of humerus

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13
Q

Extensor digiti minimi insertion

A

posterior surface of middle and distal phalanges of little finger

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14
Q

Extensor digiti minimi action

A

Extends little finger at MCP, PIP, DIP

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15
Q

Extender indices origin

A

Distal 1/3 of posterior ulna

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16
Q

Extender indices insertion

A

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

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17
Q

Extensor indices action

A

Extends the index finger at MCP, PIP, DIP joints

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18
Q

Extensor Carpi Ulnaris origin

A

Lateral epicondyle of humerus

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19
Q

Extensor Carpi Ulnaris insertion

A

Posterior and ulnar side of base of metacarpal 5

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20
Q

Extensor Carpi ULnaris Action

A

Extends the and ulnar deviates hand at the wrist

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21
Q

Supinator origin

A

Lateral epicondyle of humerus

Proximal ulna

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22
Q

Supinator insertion

A

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

23
Q

Supinator action

A

Supinates forearm

24
Q

Abductor pollicis longus origin

A

Middle 1/3 of posterior radius and ulna

25
Q

Abductor pollicis longus insertion

A

Lateral side of base of metacarpal 1

26
Q

Abductor pollicis longus action

A

Abducts and extends CMC joint of thumb

27
Q

Extensor pollicis brevis origin

A

Distal 1/3 of posterior radius ( interosseus membrane)

28
Q

Extensor pollicis brevis insertion

A

Postero- lateral base of proximal phalanx of thumb

Distal tendon is radial/ lateral border of snuff box

29
Q

Extensor pollicis brevis action

A

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

30
Q

Extensor pollicis longus origin

A

Middle 1/3 of posterior ulna

31
Q

Extensor pollicis longus insertion

A

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

32
Q

Extensor pollicis longus action

A

Extend thumb at CMC MCP and IP

33
Q

Flexor digitorum profundus origin

A

Proximal 1/2 of anterior and medial ulna

34
Q

Flexor digitorum profundus insertion

A

Anterior surface of distal phalanges of fingers 2-5

35
Q

Flexor digitorum profundus action

A

Flexes fingers 2-5 at MCP PIP and DIP joints

36
Q

Flexor pollicis longus origin

A

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

37
Q

Flexor pollicis longus insertion

A

Base of Palmer side of distal phalanx of thumb

38
Q

Flexor pollicis longus action

A

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

39
Q

Pronator quadratus origin

A

Anterior and medial side of the distal ulnar

40
Q

Pronator quadratus insertion

A

Anterior side of distal radius

41
Q

Pronator quadratus action

A

Pronated arm

42
Q

Extensor Carpi radialis longus origins

A

Distal 1/3 of lateral supracondylar ridge of humerus

43
Q

Extensor Carpi radialis longus insertion

A

Posterior side of base of metacarpal 2

44
Q

Extensor Carpi radialis longus action

A

extends and radially deviates the hand at the wrist

45
Q

Palmaris longus ( absent in 15% of population) origin

A

Medial epicondyle of humerus

46
Q

Palmaris longus insertion

A

Palmer aponeurosis and flexor retinaculum of Palm

47
Q

Palmaris longus action

A

Flexed hand/ wrist

48
Q

Flexor Carpi ulnaris origin

A

Medial epicondyle of humerus

49
Q

Flexor Carpi Ulnaris insertion

A

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

50
Q

Flexor Carpi Ulnaris action

A

Flexes and ulnar deviates hand and wrist

51
Q

Brachioradialis origin

A

Lateral supracondylar ridge of humerus

distal 1/3 of humerus

52
Q

Brachioradialis insertion

A

Lateral side of styloid process of radius

53
Q

Brachioradialis action

A

Flexes forearm at elbow

54
Q

Flexor digitorum superficialis origin

A

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

55
Q

Flexor digitorum superficialis insertion

A

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

56
Q

Flexor digitorum superficialis action

A

Flexes fingers 2-5 at MCP and PIP joints

Manual Muscle Testing (9 decks)

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