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OCS Anatomy > Moore origins - Sheet1 > Flashcards

Moore origins - Sheet1 Flashcards

1
Q

Trapezius origin

A

Medial 1/3 of the nuchal line, external occipital protuberance, nuchal ligament, spinous process C7-T12

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2
Q

Levator scapulae origin

A

Transverse processes C1-C4

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3
Q

Rhomboid minor origin

A

Nuchal ligament, spinous processes C7, T1

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4
Q

Rhomboid major origin

A

Spinous processes T2-T5

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5
Q

Latissimus dorsi origin

A

Iliac crest, spinous processes T7-T12, ribs 9-12, thoracolumbnar fascia

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6
Q

Serratus anterior origin

A

External lateral sides of rib 1-8

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7
Q

Teres major origin

A

Inferior lateral border of the scapula

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8
Q

Subscapularis origin

A

Subscapular fossa of scapula (anterior side)

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9
Q

Supraspinatus origin

A

Supraspinatus fossa of scapula

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10
Q

Infraspinatus origin

A

Infraspinatus fossa of scapula

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11
Q

Teres minor origin

A

Superior portion of lateral border of scapula

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12
Q

Pectoralis major origin

A

Clavicular head: anterior surface of medial 1/2 of the clavicle; sternal head: anterior surface of the stermnum, costal cartilages 1-6, external oblique aponeuosis

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13
Q

Pectoralis minor origin

A

Ribs 3-5 near costal cartilages

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14
Q

Subclavius origin

A

junction of costal cartilage of rib 1

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15
Q

Coracobrachialis origin

A

Coracoid process of the scapula

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16
Q

Biceps brachii origin

A

Long head: supraglenoid tubercle of scapula; Short head: coracoid process of scapula

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17
Q

Brachialis origin

A

Distal half of the anterior surface of humerus

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18
Q

Triceps brachii origin

A

Long head: infraglenoid tubercle of scapula; lateral head: posterior surface of humerus, superior to radial groove; medial head: posterior surface of humerus inferior to radial groove

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19
Q

Anconeus origin

A

Lateral epicondyle of humerus

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20
Q

Deltoid origin

A

Lateral 1/3 of clavicle, acromion and spine of scapula

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21
Q

Pronator teres origin

A

Humeral head: medial epicondyle; ulnar head: coranoid process

22
Q

Flexor carpi radialis origin

A

Medial epicondyle

23
Q

Palmaris longus origin

A

Medial epicondyle

24
Q

Flexor carpi ulnaris origin

A

Medial epicondyle, olecranon of ulna and posterior border via shared aponeuorsis

25
Q

Flexor digitorum superficialis origin

A

Humeral head: medial epincondyle and coranoid process of ulna; radial head: proximal half of anterior surface of radius

26
Q

Flexor digitorum profundus origin

A

Proximal 3/4 of the ulna and interosseous membrane

27
Q

Flexor pollicus longus origin

A

Anterior surface of the radius and interosseous membrane

28
Q

Pronator quadratus origin

A

Distal ¼ of anterior ulna

29
Q

Brachioradialis origin

A

Proximal 2/3 of lateral supraepicondylar ridge

30
Q

Extensor carpi radialis longus origin

A

Supraepicondylar ridge

31
Q

Extensor carpi radialis brevis

A

Lateral epicondyle

32
Q

Extensor digitorum origin

A

Lateral epicondyle

33
Q

Extensor digiti minimi origin

A

Lateral epicondyle

34
Q

Extensor carpi ulnaris origin

A

Lateral epicondyle and posterior border via shared aponeurosis

35
Q

Supinator origin

A

Lateral epicondyle, radial collateral and anular ligaments, suiinator fossa and crest of ulna

36
Q

Extensor indicis origin

A

Distal 1/3 of the ulna and interosseous membrane

37
Q

Abductor pollicis longus origin

A

Posterior side of proximal 1/2 of radius, ulna and interosseous membrane

38
Q

Extensor pollicis brevis origin

A

Distal 1/3 of radius and interosseous membrane

39
Q

Extensor pollicis longus origin

A

Middle 1/3 of ulna and interosseous membrane

40
Q

Flexor pollicis brevis origin

A

Superficial head: flexor retinaculum; deep head: scaphoid and trapezium

41
Q

Opponens pollicis origin

A

Flexor retinaculum, tubercles of scaphoid and trapezium

42
Q

Abductor pollicis brevis origin

A

Flexor retinaculum, tubercles of scaphoid and trapezium

43
Q

Adductor pollicis origin

A

Oblique head: base of 2nd and 3rd metacarpals, capitate, trapezium; transverse head: shaft of 3rd metacarpal

44
Q

Flexor digiti minimi origin

A

Hook of hamate and flexor retinaculum

45
Q

Opponens digiti minimi origin

A

Flexor retinaculum, hook of hamate

46
Q

Abductor digiti minimi origin

A

pisiform

47
Q

Palmaris brevis origin

A

Flexor retinaculum and palmar aponeuorsis

48
Q

1st and 2nd lumbricals origin

A

Lateral 2 tendons of flexor digitorum profundus (unipennate)

49
Q

3rd and 4th lumbricals origin

A

Medial 3 tendons of FDP (bipennate)

50
Q

Palmar interossei 1st-3rd origin

A

Palmar surfaces of metacarpals II, IV, V

51
Q

Dorsal interossei 1st-4th origin

A

Adjacent sides of two metacarpals (as bipennate muscles)

OCS Anatomy (24 decks)

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