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Anatomy Review > Muscles of Forearm and Hand Origins > Flashcards

Muscles of Forearm and Hand Origins Flashcards

1
Q

Extensor Carpi radialis and brevis origin

A

Common extensor origin (lateral epicondyle of the humerus)

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2
Q

Extensor digitorum origin

A

Common extensor origin (lateral epicondyle of the humerus)

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3
Q

Extensor digiti minimi origin

A

Ulnar side of the belly of extensor digitorum

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4
Q

Extensor carpi ulnaris origin

A

Common extensor origin (lateral epicondyle of the humerus)

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5
Q

Abductor pollicis longus origin

A
  • posterior surface of the middle part of the radius and ulna
  • adjacent interosseous membrane
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6
Q

Extensor pollicis brevis origin

A
  • posterior surface of the middle part of the radius and ulna
  • adjacent interosseous membrane
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7
Q

Extensor pollicis longus origin

A
  • posterior surface of the middle part of the radius and ulna
  • adjacent interosseous membrane
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8
Q

Extensor indicis origin

A
  • posterior surface of the middle part of the radius and ulna
  • adjacent interosseous membrane
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9
Q

Supinator origin

A

Lateral epicondyle of the humerus and supinator crest of the ulnar

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10
Q

Pronator teres origin (humeral head)

A

medial epicondyle

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11
Q

Pronator teres origin (ulnar head)

A

medial to the tuberosity of ulnar

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12
Q

Flexor carpi radialis origin

A

common flexor origin (medial epicondyle of the humerus)

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13
Q

Palmaris longus origin

A

common flexor origin (medial epicondyle of the humerus)

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14
Q

Flexor carpi ulnaris (humeral head) origin

A

common flexor origin (medial epicondyle of the humerus)

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15
Q

Flexor carpi ulnaris (ulnar head) origin

A

posterior border of the middle one third of the ulna

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16
Q

Flexor digitorum superficialis (humeroulnar head) origin

A
  • common flexor origin (medial epicondyle of the humerus)
  • medial side of the coronoid process of the ulna
17
Q

Flexor digitorum superficialis (radial head) origin

A

oblique line just distal and lateral to the bicipital tuberosity

18
Q

Flexor pollicis longus origin

A
  • Middle part of the anterior surface of the radius
  • Adjacent interosseous membrane
19
Q

Flexor digitorum profundus origin

A
  • Proximal 3/4 of the medial side of the ulna
  • Adjacent interosseous membrane
20
Q

Pronator Quadratus origin

A

Anterior surface of distal ulna

21
Q

Abductor pollicis brevis origin

A

palmar tubercles of the trapezium and scaphoid

22
Q

flexor pollicis brevis origin

A

transverse carpal ligament and palmar tubercle of trapezium

23
Q

Opponens pollicis origin

A

transverse carpal ligament and palmar tubercle of trapezium

24
Q

Abductor pollicis (oblique head) origin

A
  • capitate bone
  • base of second and third metacarpal
25
Q

Abductor pollicis (transverse head) origin

A

palmar surface of 3rd metacarpal

26
Q

Abductor digiti minimi origin

A
  • pisiform bone
  • tendon of the flexor carpi ulnaris
27
Q

Flexor digiti minimi origin

A

Hook of hamate

28
Q

opponens digiti minimi origin

A
  • transverse carpal ligement
  • hook of hamate
29
Q

First and second lumbricals origin

A

radial surface of the flexor profundus tendon of the index and middle fingers

30
Q

Third lumbrical origin

A

Adjacent sides of the flexor profundus tendons of the middle and ring fingers

31
Q

Fourth lumbrical origin

A

adjacent sides of the flexor profundus tendons of the ring and little fingers

32
Q

First dorsal interossei origin

A

adjacent sides of the first and second metacarpal

33
Q

Second dorsal interossei origin

A

adjacent sides of second and third metacarpal

34
Q

Third dorsal interossei origin

A

adjacent sides of third and fourth metacarpals

35
Q

fourth dorsal interossei origin

A

adjacent sides of the fourth and fifth metacarpal

36
Q

first palmar interossei origin

A

ulnar side of thumb metacarpal

37
Q

second palmar interossei origin

A

ulnar side of second metacarpal

38
Q

third palmar interossei origin

A

radial side of the fourth metacarpal

39
Q

fourth palmar interossei origin

A

radial side of the fifth metacarpal

Anatomy Review (14 decks)

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