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Anatomy THE Final > Upper Extremity > Flashcards

Upper Extremity Flashcards

1
Q

Origin and Insertion of Adductor Pollicis (oblique fibers)

A

O: Capitate bone and 2nd and 3rd metacarpal bones

I: Extensor expansion

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2
Q

Origin and Insertion of Adductor Pollicis (transverse fibers)

A

O: 3rd metacarpal bone (palmar surface)

I: Proximal phalanx of the thumb

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3
Q

Origin and Insertion of Abductor Pollicis Brevis

A

O: Trapezium, scapoid and, flexor retinaculum

I: Proximal phalanx of the thumb and extensor expansion

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4
Q

Origin and Insertion of Opponens Pollicis

A

O: Trapezium and flexor retinaculum

I: First metacarpal bone

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5
Q

Origin and Insertion of Flexor Pollicis Longus

A

O: Radial body, interosseous membrane, coronoid process (ulna) and medial epicondyle (humerus)

I: Distal phalanx of the thumb

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6
Q

Origin and Insertion of Flexor Pollicis Brevis (superifical head)

A

O: Trapezium and flexor retinaculum

I: Proximal phalanx of the thumb and extensor expansion

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7
Q

Origin and Insertion of Flexor Pollicis Brevis (deep head)

A

O: Trapezoid and capitate

I: Proximal phalanx of the thumb and extensor expansion

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8
Q

Origin and Insertion of Extensor Pollicis Longus

A

O: Ulna (distal to the origin of the abductor pollicis longus) and interosseous membrane

I: Distal phalanx of the thumb

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9
Q

Origin and Insertion of Extensor Pollicis Brevis

A

O: Radius (distal to the origin of the abductor pollicis longus) and the interosseous membrane

I: Proximal phalanx of the thumb

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10
Q

Origin and Insertion of Abductor Pollicis Longus

A

O: Radius, ulna (distal to the origin of the supinator), and interosseous membrane

I: First metacarpal

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11
Q

Origin and Insertion of Opponens Digiti Minimi

A

O: Hook of the hamate and flexor retinaculum

I: 5th metacarpal

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12
Q

Origin and Insertion of Abductor Digiti Minimi

A

O: Pisiform and flexor carpi ulnaris tendon

I: Proximal phalanx of the 5th and extensor expansion

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13
Q

Origin and Insertion of Flexor Digiti Minimi

A

O: Hook of the hamate and the flexor retinaculum

I: Proximal phalanx of the 5th

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14
Q

Origin and Insertion of Dorsal Interossei (1st, lateral head)

A

O: 1st metacarpal bone (proximal half)

I: Extensor expansion and proximal phalanx (base)

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15
Q

Origin and Insertion of Dorsal Interossei (1st, medial head)

A

O: 2nd metacarpal (radial border)

I: Extensor expansion and proximal phalanx (base)

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16
Q

Origin and Insertion of Palmar Interossei (1st)

A

O: 1st metacarpal bone (base)

I: Thurmb (ulnar side)

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17
Q

Origin and Insertion of Palmar Interossei (2nd)

A

O: 2nd metacarpal (length of,)

I: Index finger (ulnar side)

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18
Q

Origin and Insertion of Palmar Interossei (3rd)

A

O: 4th metacarpal (length of,)

I: Ring finger (radial side)

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19
Q

Origin and Insertion of Palmar Interossei (4th)

A

O: Fifth metacarpal (length of,)

I: Little finger (radial side)

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20
Q

Origin and Insertion of Palmaris Longus

A

O: Medial epicondyle (humerus) and deep antebrachial fascia

I: Palmar aponeurosis and flexor retinaculum

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21
Q

Origin and Insertion of Palmaris Brevis

A

O: Palmar aponeurosis (ulnar border) and flexor retinaculum (palmar surface)

I: Skin on the ulnar border of the hand

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22
Q

Origin and Insertion of Extensor Indicis

A

O: Ulna (distal to the origin of the extensor pollicis longus) and interosseous membrane

I: Extensor expansion of the index finger (with the extensor digitorum longus tendon)

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23
Q

Origin and Insertion of Extensor Digiti Minimi

A

O: Lateral epicondyle (humerus) and deep antebrachial fascia

I: Extensor expansion of the 5th (with the extensor digitorum tendon)

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24
Q

Origin and Insertion of Extensor Digitorum

A

O: Lateral epicondyle (humerus) and deep antebrachial fascia

I: Via four tendons that split, medial and lateral bands, to the middle phalanx and to the distal phalanx respectively

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25
Q

Origin and Insertion of Flexor Digitorum Superficialis (humeral head)

A

O: Medial epicondyle (humerus), ulnar collateral ligament, and deep antebrachial fascia

I: Via four tendons to the middle phalanges of 2nd-5th

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26
Q

Origin and Insertion of Flexor Digitorum Superficialis (ulnar head)

A

O: Coronoid process (ulna)

I: Via four tendons to the middle phalanges of 2nd-5th

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27
Q

Origin and Insertion of Flexor Digitorum Superficialis (radial head)

A

O: Radius (oblique line)

I: Via four tendons to the middle phalanges of the 2nd-5th

28
Q

Origin and Insertion of Flexor Digitorum Profundus

A

O: Ulna (proximal three-quarters), interosseous membrane, and deep antebrachial fascia

I: Via four tendons to the distal phalanges of the 2nd-5th

29
Q

Origin and Insertion of Flexor Carpi Radialis

A

O: Medial epicondyle (humerus) and deep antebrachial fascia

I: 2nd metacarpal and 3rd metacarpal (slip only)

30
Q

Origin and Insertion of Flexor Carpi Ulnaris (humeral head)

A

O: Medial epicondyle (humerus)

I: Pisiform bone, hamate, and 5th metacarpal

31
Q

Origin and Insertion of Flexor Carpi Ulnaris (ulnar head)

A

O: Olecranon (via aponeurosis), Ulna (proximal two-thirds), and deep antebrachial fascia

I: Pisiform, hamate, and 5th metacarpal

32
Q

Origin and Insertion of Extensor Carpi Radialis Longus

A

O: Humerus (supracondylar ridge) and intermuscular septum (lateral)

I: 2nd metacarpal (dorsal surface)

33
Q

Origin and Insertion of Extensor Carpi Radialis Brevis

A

O: Lateral epicondyle (humerus), radial collateral ligament, and deep antebrachial fascia

I: Third metacarpal (dorsal surface)

34
Q

Origin and Insertion of Extensor Carpi Ulnaris

A

O: Lateral epicondyle (humerus), ulna (posterior border), and deep antebrachial fascia

I: 5th metacarpal bone (ulnar side)

35
Q

Origin and Insertion of Pronator Teres (humeral head)

A

O: Immediately above the the medial epicondyle and deep antebrachial fascia

I: Radius (lateral surface)

36
Q

Origin and Insertion of Pronator Teres (ulnar head)

A

O: Coronoid process (ulna)

I: Radius (lateral surface)

37
Q

Origin and Insertion of Pronator Quadratus

A

O: Ulna (distal one-quarter and medial side)

I: Radius (distal one-quarter and lateral side)

38
Q

Origin and Insertion of Supinator

A

O: Lateral epicondyle (humerus), radial collateral ligament, annular ligament (radius), and ulna (supinator crest)

I: Radius (upper one-third and lateral surface)

39
Q

Origin and Insertion of Biceps Brachii (short head)

A

O: Coracoid process (scapula)

I: Radius (tuberosity) and lacertus fibrosus

40
Q

Origin and Insertion of Biceps Brachii (long head)

A

O: Supraglenoid tubercle (scapula)

I: Radius tuberosity and lacertus fibrosis

41
Q

Origin and Insertion of Brachialis

A

O: Humerus (distal half) and medial/lateral intermuscular depta

I: Ulna (tuberoisity and coronoid process)

42
Q

Origin and Insertion of Triceps Brachii (long head)

A

O: Infraglenoid tubercle (scapula)

I: Olecranon process (ulna) and antebrachial fascia

43
Q

Origin and Insertion of Triceps Brachii (lateral head)

A

O: Humerus (proximal half) and lateral intermuscular septum

I: Olecranon process (ulna) and antebrachial fascia

44
Q

Origin and Insertion of Triceps Brachii (medial head)

A

O: Humerus (distal two-thirds below the radial groove) and medial intermuscular septum

I: Olecranon process (ulna) and andebrachial fascia

45
Q

Origin and Insertion of Anconeus

A

O: Lateral epicondyle (humerus)

I: Olecranon process (lateral side) and ulna (proximal one-quarter and posterior surface)

46
Q

Origin and Insertion of Brachioradialis

A

O: Lateral supracondylar ridge (humerus) and lateral intermuscular septum

I: Styloid process (radius)

47
Q

Origin and Insertion of Coracobrachialis

A

O: Coracoid process (scapula)

I: Humerus (opposite the deltoid tuberosity)

48
Q

Origin and Insertion of Supraspinatus

A

O: Supraspinatus fossa (medial two-thirds)

I: Greater tubercle - superior facet (humerus)

49
Q

Origin and Insertion of the Deltoid (anterior fibers)

A

O: Clavicle (superior, anterior, lateral)

I: Deltoid tuberosity (humerus)

50
Q

Origin and Insertion of the Deltoid (middle fibers)

A

O: Acromion (superior, lateral)

I: Deltoid tuberosity (humerus)

51
Q

Origin and Insertion of the Deltoid (posterior fibers)

A

O: Scapular spine (posterior, inferior)

I: Deltoid tuberosity (humerus)

52
Q

Origin and Insertion of Pectoralis Major (upper/clavicular)

A

O: Clavicle (sternal half)

I: Greater tubercle - crest (humerus)

53
Q

Origin and Insertion of Pectoralis Major (lower/sternocostal)

A

O: Sternum, ribs 1-6/7 (cartilages), and external oblique (aponeurosis)

54
Q

Origin and Insertion of Pectoralis Minor

A

O: 3rd-5th ribs (superior margins)

I: Coracoid process (scapula)

55
Q

Origin and Insertion of Infraspinatus

A

O: Infraspinatus fossa (scapula)

I: Greater tubercle - middle facet (humerus) and joint capsule

56
Q

Origin and Insertion of Teres Minor

A

O: Scapula (lateral border)

I: Greater tubercle - lowest facet (humerus)

57
Q

Origin and Insertion of Teres Major

A

O: Scapula (lateral border and inferior angle)

I: Lesser tubercle - crest (humerus)

58
Q

Origin and Insertion of Subscapularis

A

O: Subscapular fossa (scapula)

I: Lesser tubercle (humerus) and joint capsule

59
Q

Origin and Insertion of Lastissimus Dosri

A

O: Thoracic vertebrae 6-12, ribs 9-12, thoracolumbar fascia, iliac crest (external lip), and inferior angle of the scapula (just a slip)

I: Intertubercular groove (humerus)

60
Q

Origin and Insertion of the Rhomboids (major)

A

O: 2nd-5th thoracic vertebrae (spinous processes)

I: Scapula (medial border)

61
Q

Origin and Insertion of the Rhomboids (minor)

A

O: Ligamentum nuchae and C7-T1 (spinous processes)

I: Scapula (medial border)

62
Q

Origin and Insertion of Levator Scapulae

A

O: C1-C4 (transverse processes)

I: Scapula (medial border

63
Q

Origin and Insertion of Trapezius (upper fibers)

A

O: C7 (spinous process), ligamentum nuchae, superior nuchal line, and external occipital protuberance

I: Clavicle (lateral one-third) and acromion process (scapula)

64
Q

Origin and Insertion of Trapezius (middle fibers)

A

O: T1-T5 (spinous processes)

I: Acromion and spine of the scapula

65
Q

Origin and Insertion of Trapezius (lower fibers)

A

O: T6-T12 (spinous processes)

I: Scapula (apex)

66
Q

Origin and Insertion of Serratus Anterior

A

O: Ribs 1-8/9 (superior borders)

I: Scapula (medial border

Anatomy THE Final (6 decks)

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