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Comp 1 > Muscle origins > Flashcards

Muscle origins Flashcards

1
Q

Buccinator

A

Posterior portion of alveolar process of maxilla and mandible opposite sockets of molar teeth, anterior border of pterygomandibular raphe

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2
Q

Corrugator supercilii

A

Medial part of supra-orbital margin

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3
Q

Cricothyroid

A

Anterior cricoid cartilage

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4
Q

Depressor anguli oris

A

Continuous with platysma on oblique line of mandible

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5
Q

Depressor labii inferioris

A

Lateral surface of mandible between symphysis and mental foramen deep to depressor anguli oris

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6
Q

Depressor septi nasi

A

Incisive fossa of maxilla

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7
Q

Digastric anterior belly

A

Digastric fossa of mandible

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8
Q

Digastric posterior belly

A

mastoid notch of temporal bone

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9
Q

Frontal belly of occipitofrontalis

A

Epicranial aponeurosis at level of coronal suture

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10
Q

Inferior oblique

A

Anterior floor of orbit lateral to nasolacrimal canal

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11
Q

Inferior rectus

A

Common tendinous ring

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12
Q

Lateral crocoarytenoid

A

Arch of cricoid cartilage

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13
Q

Lateral rectus

A

Common tendinous ring

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14
Q

Lateral pterygoid superior head

A

Infratemporal surface of greater wing of sphenoid

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15
Q

Lateral pterygoid inferior head

A

Lateral pterygoid plate

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16
Q

Levator anguli oris

A

Canine fossa of maxilla immediately below infra-orbital foramen and under cover of zygomatic head of levator labii superioris

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17
Q

Levator labii superioris alaequenasi angular head

A

upper part of frontal process of maxilla

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18
Q

Levator labii superioris alaequenasi infra-orbital head

A

orbit above infra-orbital foramen

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19
Q

Levator labii superioris alaequenasi zygomatic head

A

malar surface of zygomatic bone

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20
Q

Levator labii superioris

A

Maxilla above infra-orbital framen

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21
Q

Longus capitis

A

Anterior tubercles of transverse processes of C3-C6

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22
Q

Longus colli vertical poriton

A

C5-T3 vertebrae

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23
Q

Longus colli inferior oblique portion

A

T1-T3 vertebrae

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24
Q

Longus colli superior oblique portion

A

anterior tubercles of transverse processes of c3-c5 vertebrae

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25
Q

Masseter

A

Zygomatic arch

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26
Q

Medial pterygoid

A

Medial surface of lateral plate of pterygoid, pyramidal process of palatine bone, maxillary tuberosity

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27
Q

Medial rectus

A

Common tendinous ring

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28
Q

Mentalis

A

Incisive fossa of mandible

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29
Q

Nasalis

A

Canine eminence above and lateral to incisive fossa of maxilla

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30
Q

Occipital belly (occipitalis) of epicranius

A

Lateral 2/3 of superior nuchal line and mastoid process

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31
Q

Omohyoid Inferior belly

A

from upper border of scapula and suprascapular ligament, ending in tendon under sternocleidomastoid muscle

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32
Q

Orbicularis oculi

A

Medial orbital margin, palpebral ligament, lacrimal bone

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33
Q

Orbicularis oris

A

Maxilla above incisor teeth

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34
Q

Platysma

A

Skin below clavicle, upper thorax

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35
Q

Procerus

A

Fascia covering lower parts of nasal bone and upper part of lateral nasal cartilage

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36
Q

Rectus capitis anterior

A

Lateral mass of atlas

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37
Q

Rectus capitis lateralis

A

Upper surface of transverse process of atlas

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38
Q

Risorius

A

Fascia over masseter superficial to platysma

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39
Q

Scalene (anterior)

A

Anterior tubercles of transverse processes of C2-C7

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40
Q

Scalene (medius)

A

Posterior tubercles of transverse processes of C2-C7

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41
Q

Scalene (posterior)

A

Posterior tubercles of transverse processes of C4-C6

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42
Q

Stapedius

A

Pyramidal eminence of temporal bone

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43
Q

Sternocleidomastoid Sternal head

A

anterior surface of manubrium

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44
Q

Sternoceidomastoid clavicular head

A

upper surface of medial 1/3 of clavicle

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45
Q

Subclavius

A

Upper border of 1st rib and its cartilage

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46
Q

Superior oblique

A

Body of sphenoid ( above optic foramen) medial to origin of superior rectus

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47
Q

Superior rectus

A

Common tendinous ring

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48
Q

Temporalis

A

Floor of temporal fossa, deep temporal fascia

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49
Q

Zygomaticus major

A

Zygomatic arch

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50
Q

Zygomaticus minor

A

Zygomatic arch

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51
Q

Erector spinae

A

Posterior sacrum, iliac crest, sacrospinous ligament, supraspinous ligament, spinous processes of lower lumbar and sacral vertebrae

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52
Q

Interspinales

A

Spinous process

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53
Q

Intertransversarii

A

Extend between adjacent transverse processes of vertebrae

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54
Q

Latissimus dorsi

A

Spinous processes of T7-L5 thracolumbar fascia, iliac crest, and last three ribs

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55
Q

Levator scapulae

A

Posterior tubercles of transverse processes of C1-C4

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56
Q

Mulfifidus

A

Sacrum, ilium, transverse processes of T1-T12, and articular processes of C4-C7

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57
Q

Obliquus capitis inferior

A

Spine of axis

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58
Q

Obliquus capitis superior

A

Transverse process of atlas

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59
Q

Rectus capitis posterior major

A

Spine of axis

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60
Q

Rectus capitis posterior minor

A

Tubercle of posterior arch of atlas

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61
Q

Rhomboid major

A

spinous processes of T2-T5 vertebrae

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62
Q

Rhomboid minor

A

Ligamentum nuchae, spines of C7 and T1 vertebrae

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63
Q

Rotatores

A

Transverse processes of cervical, thoracic, and lumbar regions

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64
Q

Semispinalis

A

Transverse processes of C2-T12

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65
Q

Serratus posterior inferior

A

Spinous processes of T11-L2

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66
Q

Serratus posterior superior

A

Ligamantum nuchae, spinous processes of C7-T3

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67
Q

Splenius capitis

A

Nuchal ligament, spinous processes of C7-T3

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68
Q

Splenius cervicis

A

Spinous processes of T3-T6

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69
Q

Tapezius

A

Superior nuchal line, external occipital protuberance, nuchal ligament, spinous processes of C7-T12

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70
Q

Diaphragm

A

Xiphoid process, lower six costal cartilages, L1-L3

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71
Q

External intercostal

A

Lower border of ribs

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72
Q

Innermost intercostal

A

Lower border of ribs

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73
Q

Internal intercostal

A

Lower border of ribs

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74
Q

Levator costarum

A

Transverse processes of C7 and T1-T11

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75
Q

Pertoralis major

A

Sternal half of clavicle, sternum to 7th rib, cartilages of true ribs, aponeurosis of external oblique muscle

76
Q

Pectoralis minor

A

Outer surface of upper margin of ribs 3-5

77
Q

Serratus anterior

A

Lateral surfaces of upper 8-9 ribs

78
Q

Subcostal

A

Internal surface of lower ribs near their angles

79
Q

Transversus thoracis

A

Internal surface of costal cartilages 2-6

80
Q

External oblique

A

External surfaces of ribs 5-12

81
Q

Iliacus

A

Sperior 2/3 iliac fossa, ala of sacrum, anterior sacro-iliac ligaments

82
Q

Internal oblique

A

Thracolumbar fascia, anterior 2/3 of iliac crest, lateral half of inguinal ligament

83
Q

Psoas major

A

Transverse processes of lumbar vertebrae, sides of bodies of T12-L5 vertebrae, intervening intervertebral discs

84
Q

Psoas minor

A

Vertebral margins of T12-L1 vertebral, corresponding intervertebral disc

85
Q

Pyramidalis

A

Body of pubis, anterior to rectus abdominis

86
Q

Quadratus lumborum

A

Medial half of inferior border of 12th rib, tips of lumbar transverse processes

87
Q

Rectus abdominis

A

Pubic symphysis, pubic crest

88
Q

Transversus abdominis

A

Internal surfaces of costal cartilages 7-12, thracolumbar fascia, iliac crest, lateral third of inguinal ligament

89
Q

Iliacus

A

Superior 2/3 of iliac fossa, ala of sacrum, anterior sacro-iliac ligaments

90
Q

Oburator internus

A

Pelvic surface of obturator membrane and surrounding bone

91
Q

Piriformis

A

Anterior surface of sacral segments 2-4, sacrotuberous ligament

92
Q

Abductor digiti minimi hand

A

Pisiform bone and tendon of flexor carpi ulnaris

93
Q

Abductor pollicis brevis

A

Flexor retinaculum, tubercles of scaphoid and trapezium

94
Q

Abductor pollicis longus

A

Posterior surface of ulna, radius, and interosseous membrane

95
Q

Adductor pollicis oblique head

A

Bases of 2nd and 3rd metacarpals and capitate and adjacent bones

96
Q

Adductor pollicis transverse head

A

anterior surface of 3rd metacarpal

97
Q

Biceps brachii long head

A

supraglenoid tubercle of scapula

98
Q

Biceps brachii short head

A

tip of coracoid process of scapula

99
Q

Brachialis

A

Distal half of anterior surface of humerus

100
Q

Brachioradialis

A

Proximal 2/3 of lateral supracondylar ridge of humerus

101
Q

Coracobrachialis

A

Tip of coracoid process of scapula

102
Q

Deltoid

A

Lateral third of anterior clavicle, lateral acromion, inferior edge of spine of scapula

103
Q

Dorsal interosseous muscles

A

Adjacent sides of two metacarpal bones

104
Q

Extensor carpi radialis brevis

A

Lateral epicondyle of humerus

105
Q

Extensor carpi radialis longus

A

Distal third of lateral supracondylar ridge of humerus

106
Q

Extensor carpi ulnaris

A

Lateral epicondyle of humerus and posterior border of ulna

107
Q

Extensor digiti minimi

A

Lateral epicondyle of humerus

108
Q

Extensor digitorum

A

Lateral epicondyle of humerus

109
Q

Extensor indicis

A

Posterior surface of ulna and interosseous membrane

110
Q

Extensor pollicis brevies

A

Posterior surface of radius and interosseious membrane

111
Q

Extensor pollicis longus

A

Posterior surface of middle third of unla, interosseous membrane

112
Q

Flexor carpi radialis

A

Medial epicondyle of humerus

113
Q

Flexor carpi ulnaris humeral head

A

Medial epicondyle of humerus

114
Q

Flexor carpi ulnaris ulnar head

A

olecranon and posterior border of ulna

115
Q

Flexor digiti minimi brevis

A

Flexor retinaculum and hook of hammate bone

116
Q

Flexor digitorum profundus

A

Medial and anterior surface of proximal 3/4 of ulna and interosseious membrane

117
Q

Flexor digitorum superficialis humero-ulnar head

A

Medial epicondyle of humerus and coronoid process of ulna

118
Q

Flexor digitorum superficialis radial head

A

Superior half of anterior radius

119
Q

Flexor pollicis brevis

A

Flexor retinaculum and tubercle of trapezium

120
Q

Flexor pollicis longus

A

Anterior surface of radius and interosseous membrane

121
Q

Infraspinatus

A

Infraspinous fossa of scapula and deep fascia

122
Q

Latissimus dorsi

A

Spinous processes of T7-L5 vertebrae, thoracolumbar fascia, iliac crest, last 3 ribs

123
Q

Lumbrical, first and second

A

Lateral two tendons of flexor digitorum profundus

124
Q

Lumbrical, third and fourth

A

Medial three tendons of flexor digitorum profundus

125
Q

Opponens digiti minimi

A

Flexor retinaculum and hood of hamate bone

126
Q

Opponens pollicis

A

Flexor retinaculum and tubercle of trapezium

127
Q

Palmar interosseous muscles

A

Sides of metacarpals 2,4,5

128
Q

Palmaris brevis

A

Palmar aponeurosis and flexor retinaculum

129
Q

Palmaris longus

A

Medial epicondyle of humerus

130
Q

Pronator quadratus

A

Distal fourth of anterior ulna

131
Q

Pronator teres

A

Two heads: medial epicondyle of humerus and coronoid process of ulna

132
Q

Subclavius

A

Upper border of 1st rib and its cartilage

133
Q

Subscapularis

A

Subscapular fossa

134
Q

Supinator

A

Lateral epicondyle of humerus, supinator crest of ulna

135
Q

Supraspinatus

A

Supraspinous fossa of scapula and deep fascia

136
Q

Teres major

A

Posterior surface of inferior angle of scapula

137
Q

Teres minor

A

Upper 2/3 of posterior surface of lateral border of scapula

138
Q

Triceps brachii

A

Long head: infraglenoid tubercle of scapula
Lateral head: upper half of posterior humerus
Medial head: distal 2/3 of medial and posterior humerus

139
Q

Abductor digiti minimi foot

A

medial and lateral tubercles of tuberosity of calcaneus, plantar aponeurosis and intermuscular septum

140
Q

Abductor hallucis

A

Medial tubercle of tuberosity of calcaneus, flexor retinaculum and plantar aponeurosis

141
Q

Adductor brevis

A

Body and inferior pubic ramus

142
Q

Adductor hallucis oblique head

A

bases of 2nd through 4th metatarsals

143
Q

Adductor hallucis transverse head

A

Ligaments of metatarsophalangeal joint of digits 3-5

144
Q

Adductor longus

A

Body of pubis inferior to pubic crest

145
Q

Adductor magnus

A

inferior pubic ramus, ramus of ischium

Hamstring part: sciatic nerve (tibial division)

146
Q

Biceps femoris

A

Long head: ischial tuberosity

Short head: linea aspera and lateral supracondylar line of femur

147
Q

Dorsal interossei (four muscles)

A

Adjacent sides of 1st through 5th metatarsals

148
Q

Extensor dititorum brevis and extensor hallucis brevis

A

Superolateral surface of calcaneus, lateral talocalcaneal ligament, cruciate crural ligament

149
Q

Extensor digitorum longus

A

Lateral condyle of tibia, proximal 3/4 of anterior surface of interosseous membrane and fibula

150
Q

Extensor hallucis longus

A

Medial part of anterior surface of fibula and interosseous membrane

151
Q

Fibularis peroneus brevis

A

Distal 2/3 of lateral surface of fibula

152
Q

Fibularis peroneus longus

A

Head and proximal 2/3 of lateral fibula

153
Q

Fibularis peroneus tertius

A

Distal third of anterior surface of fibula and interosseous membrane

154
Q

Flexor digiti minimi brevis

A

Base of 5th metatarsal

155
Q

Flexor digitorum brevis

A

Medial tubercle of tuberosity of calcaneus, plantar aponeurosis, and intermuscular septum

156
Q

Flexor digitorum longus

A

Medial part of posterior tibia inferior to soleal line

157
Q

Flexor hallucis brevis

A

Plantar surfaces of cuboid and lateral cuniform

158
Q

Flexor hallucis longus

A

Distal 2/3 of posterior fibula and interosseous membrane

159
Q

Gastrocnemius

A

Lateral head: lateral aspect of lateral condyle of femur

Medial head: popliteal surface above medial condyle of femur

160
Q

Gluteus maximus

A

Ilium posterior to posterior gluteal line, dorsal surface of sacrum and coccyx, sacrotuberous ligament

161
Q

Gluteus medius

A

Lateral surface of ilium between anterior and posterior gluteal lines

162
Q

Gluteus minimus

A

Lateral surface of ilium between anterior and inferior gluteal lines

163
Q

Gracilis

A

Body of inferior ramus of pubis

164
Q

Iliacus (Iliopsoas)

A

Superior 2/3 of iliac fossa, iliac crest, ala of sacrum, anterior sacro-iliac ligaments

165
Q

Inferior gamellus

A

Ischial tuberosity

166
Q

Lumbricals of foot

A

Tendons of flexor digitorum longus

167
Q

Obturator externus

A

Margins of obturator foramen, obturator membrane

168
Q

Obturator internus

A

Pelvic surface of obturator membrane and surrounding bone

169
Q

Pectineus

A

Superior ramus of pubis

170
Q

Piriformis

A

Anterior surface of sacral segments 2-4 sacrotuberous ligament

171
Q

Plantar interossei (three muscles)

A

Bases and medial sides of 3rd through 5th metatarsals

172
Q

Plantaris

A

Inferior end of lateral supracondylar line of femur and oblique popliteal ligament

173
Q

Popliteus

A

Lateral aspect of lateral condyle of femur, lateral meniscus

174
Q

Quadratus femoris

A

Lateral margin of ischial tuberosity

175
Q

Quadratus plantae

A

Medial and lateral sides of plantar surface of calcaneus

176
Q

Rectus femoris (quadriceps)

A

Anterior inferior iliac spine and ilium superior to acetabulum

177
Q

Sartorius

A

Anterior superior iliac spine and superior part of notch below it

178
Q

Semimembranosus

A

Ischial tuberosity

179
Q

Semitendinosus

A

Ischial tuberosity

180
Q

Soleus

A

Posterior aspect of head of fibula, proximal 1/4 of posterior surface of fibula, soleal line of tibia

181
Q

Superior gemellus

A

Outer surface of ischial spine

182
Q

Tensor fasciae latae

A

Anterior superior iliac spine and anterior part of iliac crest

183
Q

Tibialis anterior

A

Lateral condyle, proximal half of lateral tibia, interosseous membrane

184
Q

Tibialis posterior

A

Posterior tibia below soleal line, interosseous membrane, proximal half of posterior fibula

185
Q

Vastus intermedius

A

Anterior and lateral surfaces of body of femur

186
Q

Vastus lateralis

A

Greater trochanter, lateral lip of linea aspera of femur

187
Q

Vastus medialis

A

Intertrochanteric line, medial lip of linea aspera of femur

Comp 1 (17 decks)

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