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Gross Anatomy Lab Practical > Gross Anatomy Lab Practical > Flashcards

Gross Anatomy Lab Practical Flashcards

1
Q

Trapezius Origin and Insertion

A

Origin: External Occipital Protuberance
Insertion: Clavicle

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2
Q

Action of Trapezius

A

Stabilizes the scapula

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3
Q

Nerve Supply for Trapezius

A

Spinal Accessory Nerve

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4
Q

Rhomboid Major Origin and Insertion

A

Origin: Spines of Upper Thoracic Vertebrae
Insertion: Vertebral border of the scapula

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5
Q

Action of Rhomboid Major

A

Stabilizes the Scapula

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6
Q

Nerve Supply to Rhomboid Major

A

Dorsal Scapular Nerve (DSN)

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7
Q

Rhomboid Minor Origin and Insertion

A

Origin: Spine of Lower Cervicals and T1
Insertion: Vertebral border of the scapula

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8
Q

Action of rhomboid Minor

A

Stabilizes the scapula

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9
Q

Nerve Rhomboid Minor

A

Dorsal Scapular nerve (DSN)

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10
Q

Levator Scapula Origin and Insertion

A

Origin: Transverse processes of the upper cervicals
Insertion: Superior angle of the scapula

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11
Q

Action fo Levator Scapula

A

Stabilizes scapula

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12
Q

Nerve to Levator Scapula

A

Dorsal Scapular Nerve (DSN)

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13
Q

Latissimus Dorsi Origin and Insertion

A

Origin: Spines of the lower thoracic and lumbars
Insertion: Intertubercular groove of the humerus

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14
Q

Action of the Latissimus Dorsi

A

Forced expiration

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15
Q

Nerve to Latissimus Dorsi

A

Thoracodorsal Nerve

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16
Q

Serratus Anterior Origin and Insertion

A

Origin: Upper ribs
Insertion: Vertebral border of scapula

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17
Q

Action of the Serrates Anterior

A

Stabilizes the scapula

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18
Q

Nerve supply to Serratus Anterior

A

Long Thoracic Nerve

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19
Q

Deltoid Origin and Insertion

A

Origin: Clavicle
Insertion: Deltoid tuberosity of the humerus

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20
Q

Action of the Deltoid

A

Abducts arm

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21
Q

Nerve supply to Deltoid

A

Axillary Nerve

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22
Q

Supraspinatus Origin and Insertion

A

Origin: Supraspinous fossa of scapula
Insertion: Greater tuberosity of humerus

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23
Q

Action of the Supraspinatus

A

Stabilizes the shoulder joint

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24
Q

Nerve supply to Supraspinatus

A

Suprascapular nerve

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25
Q

Infraspinatus Origin and Insertion

A

Origin: Infraspinatus fossa of scapula
Insertion: Greater tuberosity

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26
Q

Action of Infraspinatus

A

Stabilizes the shoulder joint

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27
Q

Nerve supply to Infraspinatus

A

Suprascapular Nerve

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28
Q

Subscapularis Origin and Insertion

A

Origin: Subscapular fossa of the scapula
Insertion: Lesser Tuberosity of the humerus

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29
Q

Teres Major Origin and Insertion

A

Origin: Inferior angle of the scapula
Insertion: Medial lip of intertubercular groove

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30
Q

Action of the Teres Major

A

Stabilizes should joint

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31
Q

Nerve Supply to the Teres Major

A

Lower Subscapular Nerve

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32
Q

Teres Minor Origin and Insertion

A

Origin: Axillary border of the scapula
Insertion: Greater Tuberosity of the humerus

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33
Q

Action of Teres Minor

A

Stabilizes the shoulder joint

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34
Q

Nerve supply to Teres Minor

A

Axillary Nerve

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35
Q

Triceps Brachii: Media, lateral, and long heads Origin and Insertion

A

Origin: Long head-infraglenoid tubercle/scapula
Medial and lateral head=shaft/humerus

Insertion: Olecranon process/ulna

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36
Q

Action of the Triceps Brachii

A

Extension of the Forearm

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37
Q

Nerve supply to Triceps Brachii

A

Radial Nerve

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38
Q

Biceps Brachii: Long and short heads origin and insertion

A

Origin: Short head=coracoid process/scapula
Long head=Supraglenoid tubercle/scapula

Insertion: Shaft of the ulna

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39
Q

Action of the Biceps Brachii

A

Flexion of the forearm

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40
Q

Nerve Supply to the Biceps Brachii

A

Musculocutaneous Nerve

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41
Q

Coracobrachialis Origin and Insertion

A

Origin: Coracoid process of the scapula
Insertion: Shaft of the humerus

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42
Q

Action of the coracobrachialis

A

Flexion and weak adduction of arm

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43
Q

Nerve supply to the coracobrachialis

A

Musculocutaneous Nerve

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44
Q

Brachialis Origin and Insertion

A

Origin: Shaft of the humerus
Insertion: Coronoid process of the ulna

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45
Q

Action of the brachialis

A

flexion of the forearm

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46
Q

Nerve supply to the brachialis

A

Musculocutaneous Nerve

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47
Q

Pronator Teres Origin and Insertion

A

Origin: Medial Epicondyle of the humerus
Insertion: Pronator ridge of the radius

48
Q

Action of the Pronator Teres

A

Pronates forarm at superior radio-ulnar joint

49
Q

Nerve supply to the Pronator Teres

A

Median Nerve

50
Q

Flexor Carpi Radialis Origin and Insertion

A

Origin: Medial Epicondyle of the humerus
Insertion: 2nd Metacarpal with small slip to 3rd

51
Q

Action of Flexor Carpi Radialis

A

Flexion of hand at wrist joint

52
Q

Nerve supply to Flexor Carpi Radialis

A

Median Nerve

53
Q

Palmaris Longus Origin and Insertion

A

Origin: Medial epicondyle of the humerus
Insertion: Palmar aponeurosis

54
Q

Action of the Palmaris Longus

A

Helps flex the hand

55
Q

Nerve Supply to the Palmaris Longus

A

Median Nerve

56
Q

Flexor Digitorum Superficialis Origin and Insertion

A

Origin: Medial epicondyle of the humerus
Insertion: Meddle Phalanges of Digits 2-5

57
Q

Action to Flexor Digitorum Superficialis

A

Helps flex the hand

58
Q

Nerve Supply of Flexor Digitorum Superficialis

A

Median Nerve

59
Q

Flexor Carpi Ulnaris Origin and Insertion

A

Origin: Medial Epicondyle of the humerus
Insertion: 5th metacarpal

60
Q

Action of Flexor Carpi Ulnaris

A

Flexion of the hand at wrist joint

61
Q

Nerve supply to Flexor Carpi Ulnaris

A

Ulnar Nerve

62
Q

Flexor Digitorum Profundus Origin and Insertion

A

Origin: Shaft of the ulna
Insertion: Distal phalanges digits 2-5

63
Q

Action of Flexor Digitorum Profundus

A

Helps flex the hand

64
Q

Nerve supply to Flexor Digitorum Profundus

A

Ulnar and Median Nerve

65
Q

Flexor Pollicus Longus Origin and Insertion

A

Origin: Shaft of the radius
Insertion: Distal Phalanx of digit 1

66
Q

Action of Flexor Pollicus Longus

A

Flexes the thumb at the IP joint

67
Q

Nerve supply to Flexor Pollicus Longus

A

Median Nerve

68
Q

Pronator Quadrates Origin and insertion

A

origin: shaft of the ulna
insertion: shaft of the radius

69
Q

Action of Pronator Quadratus

A

Pronation of forearm at the inferior radial-ulnar joint

70
Q

Nerve supply to Pronator Quadratus

A

Median Nerve

71
Q

Supinator Origin and Insertion

A

Origin: Supinator crest of the ulna
Insertion: shaft of the radius

72
Q

Action of the supinator

A

Supinates forearm

73
Q

Nerve supply of the supinator

A

Radial nerve

74
Q

Abductor Pollicis Longus Origin and Insertion

A

Origin: shaft of the ulna
Insertion: 1st metacarpal

75
Q

Action of the Abductor Pollicis Longus

A

abducts digit 1 at C-M joint

76
Q

Nerve supply to Abductor Pollicis Longus

A

radial nerve

77
Q

Extensor Pollicis Longus origin and insertion

A

origin: shaft of ulna
Insertion: distal phalynx of digit 1

78
Q

action of Extensor Pollicis Longus

A

extend digit 1 at IP joint

79
Q

nerve supply to Extensor Pollicis Longus

A

radial nerve

80
Q

Extensor Pollicis brevis origin and insertion

A

origin: shaft of radius
insertion: proximal phalynx of digit 1

81
Q

action of Extensor Pollicis brevis

A

extends digit 1 at MP joint

82
Q

nerve supply to Extensor Pollicis brevis

A

Radial Nerve

83
Q

Extensor indicus origin and insertion

A

origin: shaft of ulna
insertion: proximal phalynx of digit 2

84
Q

action of Extensor indicus

A

extends digit 2 at MP joint

85
Q

nerve supply to Extensor indicus

A

radial nerve

86
Q

Anconeous origin and insertion

A

origin: lateral epicondyle of the humerus
insertion: olecranon process of ulna

87
Q

action of Anconeous

A

extends the forearm

88
Q

nerve supply to Anconeous

A

radial nerve

89
Q

abductor polliciis brevis origin and insertion

A

origin: trapezium
insertion: proximal phalynx of digit 1

90
Q

action of abductor pollicis brevis

A

abducts digit 1 at MP joint

91
Q

nerve supply to abductor pollicis brevis

A

median nerve

92
Q

opponens pollicis origin and insertion

A

origin: trapezium
insertion: 1st metacarpal

93
Q

action of opponens pollicis

A

medially rotates 1st metacarpal

94
Q

nerve supply to opponens pollicis

A

median nerve

95
Q

flexor pollicis brevis origin and insertion

A

origin: trapezium
insertion: proximal phalynx of digit 1

96
Q

action of flexor pollicis brevis

A

flexes digit 1 at MP joint

97
Q

nerve supply to flexor pollicis brevis

A

median and ulnar nerve

98
Q

adductor pollicis origin and insertion

A

origin: trapezoid
insertion: proximal phalynx of digit 1

99
Q

action of adductor pollicis

A

adducts digit 1

100
Q

nerve supply to adductor pollicis

A

ulnar nerve

101
Q

abductor digit minimi origin and insertion

A

origin: pisiform
insertion: proximal phalynx of digit 5

102
Q

action of abductor digiti minimi

A

abducts digit 5

103
Q

nerve supply abductor digiti minimi

A

ulnar nerve

104
Q

flexor digiti minimi orign and insertion

A

origin: hamate
insertion: proximal phalynx of digit 5

105
Q

action of flexor digiti minimi

A

flexes digit 5 at MP joint

106
Q

nerve supply to flexor digiti minimi

A

ulnar nerve

107
Q

opponens digiti minimi origin and insertion

A

origin: hamate
insertion: 5th metacarpal

108
Q

action of opponens digiti minimi

A

laterally rotates 5th metacarpal

109
Q

nerve supply to opponens digiti minimi

A

ulnar nerve

110
Q

lumbricals 1-4 origin and insertion

A

origin: tendons of flexor digitorum profundous muscle
insertion: tendons of extensor digitorum muscle

111
Q

action of lumbricals 1-4

A

flexes MP joints

112
Q

nerve supply to lumbricals 1-4

A

median: 1&2
ulnar: 3&4

113
Q

dorsal interossei origin and insertion

A

origin: 2-4 metacarpal
insertion: proximal phalynx of digit 2 & 4

114
Q

action of dorsal interossei

A

abducts digits 2-4

115
Q

nerve supply to dorsal interossei

A

ulnar nerve

116
Q

action of Subscapularis

A

stabilize the shoulder joint

117
Q

nerve supply to Subscapularis

A

upper and lower supscapular nerve

Gross Anatomy Lab Practical (1 decks)

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