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ANATOMY > Upper Ex OINA > Flashcards

Upper Ex OINA Flashcards

1
Q

Pectoralis Major ORIGIN

A

Clavicle, sternum, upper 6 costal cartilages

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2
Q

Pectoralis major INSERTION

A

Lateral lip of bicipital groove of humerus

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3
Q

Pectoralis major NERVE and Action

A

N: Medial and lateral pectoral nerves from brachial plexus

A: adducts arm and rotates it medially

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4
Q

Pectoralis minor O:

A

3rd, 4th, 5th ribs

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5
Q

Pectoralis minor I:

A

Coracoid process of scapula

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6
Q

Pectoralis minor N&A:

A

N: medial pectoral nerve from brachial plexus

A: depresses shoulder joint

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7
Q

Subclavius O:

A

First costal cartilage

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8
Q

Subclavius I:

A

Clavicle

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9
Q

Subclavius N:

A

Nerve to subclavius from upper trunk of brachial plexus

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10
Q

Serratus anterior O:

A

Upper eight ribs

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11
Q

Serratus anterior I:

A

Medial border and inferior angle of the scapula

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12
Q

Serratus anterior N&A:

A

N: Long thoracic nerve

A: rotates scapula

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13
Q

Trapezius O:

A

Occipital bone, ligamentum nuchae, spine of the C7, spines of all thoracic vertebra

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14
Q

Trapezius I:

A

Upper fibers of lateral third of clavicle, middle and lower fibers into acromion and spine of scapula

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15
Q

Trapezius N:

A

Spinal part of accessory nerve, C3, C4

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16
Q

Latissimus dorsi O:

A

L-umbar fascia
I-liac crest
T-hree/4 ribs lower
S-pines of lower 6 vertebra
I-nferior angle of scapula

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17
Q

Latissimus dorsi I:

A

Floor of bicipital groove of humerus

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18
Q

Latissimus dorsi N:

A

Thoracodorsal nerve

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19
Q

Levator scapulae O:

A

Transverse process of C1-C4

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20
Q

Levator scapulae I:

A

Medial border of scapula

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21
Q

Levator scapulae N:

A

C3, C4 and dorsal scapular nerve

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22
Q

Rhomboid minor O:

A

Ligamentum nuchae, spines of C7-T1

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23
Q

Rhomboid minor I:

A

Medial border of scapula

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24
Q

Rhomboid minor N:

A

dorsal scapular nerve

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25
Q

Rhomboid major O:

A

T2-T5

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26
Q

Rhomboid major I:

A

Medial border of scapula

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27
Q

Rhomboid major N:

A

Dorsal scapular nerve

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28
Q

Deltoid O:

A

Lateral third of clavicle, acromion, spine of scapula

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29
Q

Deltoid I:

A

Deltoid tuberosity of humerus

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30
Q

Deltoid N & A:

A

N: Axillary nerve

A: Abducts arm

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31
Q

Supraspinatus O:

A

Supraspinous fossa of scapula

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32
Q

Supraspinatus I:

A

Greater tubercle

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33
Q

Supraspinatus N:

A

Suprascapular nerve

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34
Q

Infraspinatus O:

A

Infraspinous fossa of scapula

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35
Q

Infraspinatus I:

A

Greater tuberosity of humerus; capsule of shoulder joint

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36
Q

Infraspinatus N:

A

Suprascapular nerve

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37
Q

Teres minor O:

A

Upper two thirds of lateral border of scapula

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38
Q

Teres minor I:

A

Greater tubercle

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39
Q

Teres minor N:

A

Axillary nerve

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40
Q

Teres major O:

A

Lower third of lateral border of scapula

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41
Q

Teres major I:

A

Medial lip of bicipital groove of humerus

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42
Q

Teres major N:

A

Lower subscapular nerve

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43
Q

Teres major A:

A

Medially rotates and adducts arm

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44
Q

Subscapularis O:

A

Subscapular fossa

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45
Q

Subscapularis I:

A

Lesser tuberosity of humerus

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46
Q

Subscapularis N:

A

Upper and lower subscapular nerves

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47
Q

Flexor carpi ulnaris

(humeral head, anterior) O:

A

Medial epicondyle of humerus

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48
Q

Flexor carpi ulnaris

(humeral head, anterior) (ulnar head, posterior) INSERTION:

A

[Ph5]

Pisiform bone, hook of hamate, base at 5th metacarpal bone

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49
Q

Flexor carpi ulnaris

(humeral head, anterior) (ulnar head, posterior) N & A:

A

N: Ulnar nerve

A: Flexes and adducts hand at wrist joint

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50
Q

Flexor carpi ulnaris

(Ulnar head, posterior) ORIGIN:

A

Medial aspect of olecranon process and posterior border of ulna

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51
Q

Flexor pollicis longus O:

A

Anterior surface of shaft of radius

52
Q

Flexor pollicis longus I:

A

Distal phalanx of thumb

53
Q

Flexor pollicis longus N:

A

Anterior interosseus branch of median nerve

54
Q

Flexor pollicis longus A:

A

Flexes distal phalanx of thumb

55
Q

Flexor digitorum profundus O:

A

Anteromedial surface of shaft of ulna

56
Q

Flexor digitorum profundus I:

A

Distal phalanges of medial four fingers

57
Q

Flexor digitorum profundus N:

A

Ulnar (medial half) and median (lateral half) nerves

58
Q

Supinator O:

A

Lateral epicondyle of humerus

59
Q

Supinator I:

A

Neck and shaft of radius

60
Q

Supinator N:

A

Deep branch of radial nerve

61
Q

Pronator quadratus O:

A

Anterior surface of shaft of ulna

62
Q

Pronator quadratus I:

A

Anterior surface of shaft of radius

63
Q

Pronator quadratus N:

A

Anterior interosseous branch of median nerve

64
Q

Brachioradialis O:

A

Lateral supracondylar ridge of humerus

65
Q

Brachioradialis I:

A

Base of styloid process of radius

66
Q

Brachioradialis N:

A

Radial nerve

67
Q

Extensor carpi radialis longus O:

A

Lateral supracondylar ridge of humerus

68
Q

Extensor carpi radialis longus I:

A

Posterior surface of base of 2nd metacarpal bone

69
Q

Extensor carpi radialis longus N:

A

Radial nerve

70
Q

Extensor carpi radialis brevis
Extensor carpi ulnaris
Extensor digitorum
Extensor digiti minimi
Anconeus
Supinator

ORIGIN:

A

Lateral epicondyle of humerus

71
Q

Extensor carpi radialis brevis I:

A

Base of metacarpal 3

72
Q

Extensor carpi radialis brevis
Extensor carpi ulnaris
Extensor digitorum
Extensor digiti minimi
Abductor pollicis longus
Extensor pollicis brevis
Extensor pollicis longus
Extensor indicis

A

Deep branch of radial nerve

73
Q

Extensor digitorum I:

A

Middle and distal phalanges of medial four fingers

74
Q

Extensor digiti minimi I:

A

Extensor expansion of little finger

75
Q

Extensor digitorum A:

A

Extends fingers and hands

76
Q

Extensor digitorum minimi A:

A

Extends metacarpophalangeal joint of little finger

77
Q

Anconeus I:

A

Lateral surface of olecranon process of ulna

78
Q

Anconeus N&A:

A

N: Radial nerve
A: extends elbow joint

79
Q

Abductor pollicis longus O:

A

Posterior surface of shaft of radius and ulna

80
Q

Abductor pollicis longus I:

A

Base of 1st metacarpal bone

81
Q

Abductor pollicis longus A:

A

Extends and abducts thumb

82
Q

Extensor pollicis brevis O:

A

Posterior surface of shaft or radius

83
Q

Extensor pollicis brevis I:

A

Base of proximal phalanx of thumb

84
Q

Extensor pollicis brevis A:

A

Extends metacarpophalangeal joint of thumb

85
Q

Extensor pollicis longus
Extensor indicis

ORIGIN:

A

Posterior surface of shaft of ulna

86
Q

Extensor pollicis longus I:

A

Base of distal phalanx of thumb

87
Q

Extensor indicis I:

A

Extensor expansion of index finger

88
Q

Extensor indicis A:

A

Extends metacarpophalangeal joint of index finger

89
Q

Palmaris brevis O:

A

Flexor retinaculum, palmar aponeurosis

90
Q

Palmaris brevis I:

A

Skin of palm

91
Q

Palmaris brevis N:

A

Superficial branch of ulnar nerve

92
Q

Palmaris brevis A:

A

Corrugates skin to improve grip of palm

93
Q

Opponens pollicis O:

A

Flexor retinaculum

94
Q

Opponens pollicis I:

A

Shaft of metacarpal bone of thumb

95
Q

Opponens pollicis Nerve supply:

A

Median nerve

96
Q

Lumbricales O:

A

Tendons of flexor digitorum profundus [FDP]

97
Q

Lumbricales I:

A

Extensor expansion of medial 4 fingers

98
Q

Lumbricales N:

A

1st,2nd median nerve; 3rd,4th ulnar nerve

99
Q

Lumbricales A:

A

Flexes metacarpophalangeal joints

100
Q

Interossei palmares O:

A

Lateral and medial sides of metacarpals

101
Q

Dorsal interossei O:

A

Adjacent sides of metacarpals

102
Q

Dorsal interossei I:

A

Proximal phalanx of fingers 2-4

103
Q

Palmar and dorsal interossei N:

A

Deep branch of ulnar nerve

104
Q

Interossei palmares A:

A

Adduct fingers toward center of 3rd finger

105
Q

Dorsal interossei A:

A

Abduct fingers from center of 3rd middle finger

106
Q

Abductor pollicis brevis O:

A

Scaphoid, trapezium, flexor retinaculum

107
Q

Flexor pollicis brevis O:

A

Flexor retinaculum

108
Q

Adductor pollicis O:

A

Oblique head: 2nd,3rd metacarpal bones
Transverse head: 3rd metacarpal

109
Q

Abductor pollicis brevis
Flexor pollicis brevis
Adductor pollicis

INSERTION:

A

Base of proximal phalanx of thumb

110
Q

Abductor pollicis brevis
Flexor pollicis brevis

N:

A

Median nerve

111
Q

Abductor digiti minimi O:

Hypothenar compartment

A

Pisiform bone

112
Q

Abductor digiti minimi I:

A

Base of proximal phalanx of little finger

113
Q

Opponens digiti minimi O:

A

Flexor retinaculum

114
Q

Opponens digiti minimi I:

A

Medial border of 5th metacarpal bone

115
Q

Abductor digiti minimi
Opponens digiti minimi

N:

A

Deep branch of ulnar nerve

116
Q

Biceps brachii O: (long head, short head)

A

LH: Supraglenoid tubercle of scapula
SH: coracoid process of scapula

117
Q

Biceps brachii (long head, short head) insertion

A

Tuberosity of radius and bicipital aponeurosis into deep fascia of forearm

118
Q

Biceps brachii (long head, short head)
Coracobrachialis
Brachialis

A

Musculocutaneous nerve

119
Q

Coracobrachialis O:

A

Coracoid process of scapula

120
Q

Coracobrachialis I:

A

Medial aspect of shaft of humerus

121
Q

Brachialis O:

A

Front lower half of humerus

122
Q

Brachialis insertion:

A

Coronoid process of ulna

123
Q

Triceps (long,lateral,medial head) O:

A

Long h.: infraglenoid tubercle of scapula
Lateral: upper half of posterior surface of shaft of humerus
Medial: lower half “”

124
Q

Triceps I:

A

olecranon process of ulna

125
Q

Triceps N:

A

Radial nerve

126
Q

Flexor digitorum superficialis O:

A

Humeroulnar head: medial epicondyle of humerus; medial border of coronoid process of ulna
Radial head: oblique line on anterior surface of shaft of radius

127
Q

Flexor digitorum superficialis I:

A

Middle phalanx of medial 4 fingers

ANATOMY (6 decks)

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