Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

STRX > hdc muscle chart > Flashcards

hdc muscle chart Flashcards

1
Q

geniohyoid origin and insertion

A

Mental spine of the mandible
Body of the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

geniohyoid action 2

A

elevates the hyoid bone
Depresses the mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

geniohyoid innervation

A

Ventral primary ramus of spinal nerve c1 via fibers carried by the hypoglossal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

geniohyoid artery

A

Sublingual artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Mylohyoid, origin and insertion 2

A

Mylohyoid line of mandible
Midline raphe, body of the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Mylohyoid action 2

A

elevates the hyoid, bone and tongue
Depresses the mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Mylohyoid innervation 2

A

Mylohyoid nerve from the inferior alveolar nerve
Branch of the mandibular division of the trigeminal nerve V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Mylohyoid artery 2

A

Submental artery
Sublingual artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

digastric, origin 2 and insertion 1

A

Anterior belly: digastric fossa of the mandible, posterior belly: mastoid notch of the temporal bone
Body of the hyoid via a fibrous loop over an intermediate tendon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

digastric action 2

A

Elevates the hyoid bone and depresses the mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Digastric innervation

A

anterior: mylohyoid nerve from the mandibular, a division of the trigeminal nerve
Posterior: facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

digastric artery 2

A

anterior: submental artery
posterior: occipital a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

omohyoid origin and insertion

A

inferior belly: upper border of the scapula medial to the scapular notch
Superior: intermediate tendon

inferior: intermediate tendon
Superior: lower border of the hyoid bone lateral to the sternohyoid insertion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

omohyoid action

A

Depresses and stabilizes the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

omohyoid innervation

A

ansa cervicalis c1-c3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

omohyoid artery

A

Lingual artery and superior thyroid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Stylohyoid, origin and insertion

A

Posterior side of the styloid process

Splits around the intermediate tendon of the digastric muscle to insert on the body of the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Stylohyoid action

A

Elevates in retracts the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Stylohyoid innervation

A

Styloid branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Stylohyoid artery

A

Branches from facial and occipital arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Sternohyoid origin and insertion

A

Posterior surfaces of both the manubrium and the sternal end of the clavicle

Lower border of the hyoid bone medial to the omohyoid muscle insertion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Sternohyoid action

A

Depresses and stabilizes the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Sternohyoid innervation

A

ansa cervicalis c1-c3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

sternohyoid artery

A

Superior thyroid artery, and lingual artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Sternothyroid, origin and insertion

A

Posterior surface of the manubrium below the origin of the sterno hyoid muscle

Oblique line of the thyroid cartilage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Sternothyroid action

A

Depresses in stabilizes the hyoid bone
depresses larynx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Sternothyroid innervation

A

ansa cervicalis c1 c3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

sternothyroid artery

A

Superior thyroid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

thyrohyoid origin insertion

A

Oblique line of the thyroid cartilage

Lower border of the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

thyrohyoid action

A

Elevates the larynx
Depresses and stabilizes the hyoid bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

thyrohyoid innervation

A

ansa cervicalis (C1 Nervia fibers running with the hypoglossal nerve)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

thyrohyoid artery

A

Superior thyroid artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

stapedius origin and insertion

A

Walls of the pyramidal eminence

Neck of stapes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

stapedius action

A

Dampens vibration of the stapes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

stapedius innervation

A

facial nerve vii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

stapedius artery

A

anterior tympanic artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

tensor tympani, origin and insertion

A

Cartilaginous auditory tube, and the greater wing of the sphenoid bone, which is adjacent to it

Manubrium of the malleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

tensor tympani action

A

 Dampens vibrations of the tympanic membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

tensor tympani innervation

A

Medial pterygoid branch of the mandibular division of the trigeminal nerve v

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

tensor tympani artery

A

Superior tympanic branch of the middle meningeal artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

Occipitofrontalis, origin and insertion

A

Frontalis: galea aponeurotic
occipitalis: superior nuchal line

frontalis: skin of the eyebrows
Occipitalis : galea aponeurotica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Occipitofrontalis action

A

elevates the eyebrows in wrinkles the forehead

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Occipitofrontalis innervation

A

Front: temporal branches of the facial nerve
Occiput: posterior auricular branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

Occipitofrontalis artery

A

Front: supraorbital in supratrochlear artery
Occiput: occipital artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

corrugator supercilli origin and insertion

A

medial part of the superciliary arch

Skin of the medial half of the eyebrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

corrugator supercilli action

A

pulls eyebrows together immediately

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

corrugator supercilli innervation

A

temporal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

corrugator supercilli artery

A

Supratrochlear artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

procerus origin and insertion

A

Nasal bone

Skin between the eyebrows

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

Procerus action

A

Depresses the medial corners of the eyebrows

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

Procerus innervation

A

Temporal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

Procerus artery

A

Supratrochlear artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

Orbicularis oculi, origin and insertion

A

orbital: medial orbital margin, and the medial palpebral ligament
palpebral: medial palpebral ligament

Orbital: skin of the lateral cheek
Palpebral: lateral palpebral raphe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

Orbicularis oculi action

A

Close the eyelids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

Orbicularis oculi innervation

A

Temporal and zygomatic branches of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

Orbicularis oculi artery

A

supraorbital artery, supratrochlear artery, infraorbital artery, relationship angular branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

Nasalis origin and insertion

A

maxilla above the incisor teeth and the canine teeth

Ala of the nose and midline aponeurosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

Nasalis action

A

Flattens the nose, flares the nostrils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

Nasalis innervation

A

buccal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

Nasalis artery

A

superior labial branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

Nasalis artery

A

Superior labial branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

Levator labii superioris alaque nasi origin and insertion

A

Frontal process of the maxilla

ala of the nose and skin of the upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

Levator labii superioris alaque nasi action

A

Elevates the upper lip and flares the nostrils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

Levator labii superioris alaque nasi innervation

A

buccal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

Levator labii superioris alaque nasi artery

A

infraorbital artery, superior labial branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

depressor septi, origin and insertion

A

 Maxilla near the midline above the incisor teeth

Nasal septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

depressor septi action

A

Depresses the nasal septum, involved in flaring the nostrils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

Depressor septi innervation

A

buccal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

Depressors septi artery

A

superior labial branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

Levator anguli oris, origin and insertion

A

canine fossa of the Maxella

Angle of the mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

Levator anguli oris action

A

Elevates the angle of the mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

Levator anguli Oris innervation

A

buccal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

Levator anguli Oris artery

A

Infraorbital artery, superior labial branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

Levator labii superioris origin and insertion

A

inferior margin of the orbit

Skin of the upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

Levator labii superioris action

A

Elevates the upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

Levator labii superioris innervation

A

buccal branch of the facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

Levator labii superioris artery

A

 Infraorbital artery, superior labial branch of the facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

Zygomaticus minor origin and insertion

A

lower surface of the zygomatic bone

Lateral part of the upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

Zygomaticus minor action

A

Elevates the upper lip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

Zygomaticus minor innervation

A

buccal branch of a facial nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

Zygomaticus minor artery

A

Transverse facial artery
Facial artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
82
Q

Zygomaticus major origin and insertion

A

upper lateral surface of the zygomatic bone

Skin of the angle of the mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
83
Q

Zygomaticus, major action

A

Corner of the mouth laterally

84
Q

Zygomaticus major innervation

A

Branches of the facial nerve

85
Q

Zygomaticus major artery

A

transverse facial artery
Facial artery

86
Q

Orbicularis Oris, origin and insertion

A

Skin and fascia of lips in the area surrounding the lips

Skin and fascia of the lips

87
Q

Orbicularis oris action

A

Purses the lips

88
Q

Orbicularis oris innervation

A

Buccal branch of a facial nerve

89
Q

Orbicularis oris artery

A

superior and inferior, leave your branches of the facial artery
Mental artery
Infraorbital artery

90
Q

risorius origin and insertion

A

Fascia of the lateral cheek
skin of the angle of the mouth

91
Q

risorius action

A

Draws the corners of the mouth laterally

92
Q

risorius innervation

A

buccal branch of the facial nerve

93
Q

risorius artery

A

Transverse facial artery
Facial artery

94
Q

Buccinator, origin and insertion

A

pterygomandibular raphe, mandible, and the maxilla lateral to the molar teeth

Angle of mouth, and the lateral portion of the upper and lower lips

95
Q

Buccinator action

A

Pulls the corner of the mouth laterally, presses the cheek against the teeth

96
Q

buccinator innervation

A

buccal branch of the facial nerve

97
Q

buccinator artery

A

Facial artery

98
Q

depressor anguli Oris, origin and insertion

A

oblique line of the mandible

Angle of the mouth

99
Q

Depressor anguli Oris action

A

Pause the corner of the mouth downward

100
Q

depressor anguli Oris innervation

A

marginal mandibular and buccal branches of the facial nerve

101
Q

depressor anguli Oris artery

A

Inferior labial branch of the facial artery
Mental artery

102
Q

depressor labii inferioris origin, and insertion

A

anterior surface of the mandible

Skin of a lower lip

103
Q

depressor labii inferioris action

A

Depresses the lower lip

104
Q

depressor labii inferioris innervation

A

Marginal mandibular branch of the facial nerve

105
Q

depressor labii inferioris artery

A

Inferior labial branch of the facial artery
Mental artery

106
Q

Mentalis, origin and insertion

A

Anterior surface of the mandible near the mental symphysis

Skin of the chin

107
Q

Mentalis action

A

Elevates the lower lip and skin of the chin

108
Q

Mentalis innervation

A

Marginal mandibular branch of the facial nerve

109
Q

Mentalis artery

A

Mental artery
Inferior labial branch of facial artery

110
Q

platysma, origin and insertion

A

Fascia overlying the pectoralis major, and deltoid muscles

Inferior border of the mandible, and skin of cheek and lower lip, angle of mouth

111
Q

platysma action

A

Just the corners of the mouth down
Aids in depression of the mandible
Tenses, skin of inferior face and neck

112
Q

Platysma innervation

A

Cervical branch of facial nerve

113
Q

Platysma artery

A

Submental artery of the facial artery

114
Q

Temporalis origin and insertion

A

Temporal Fossa in the temporal fascia

Coronoid process of the mandible in the anterior surface of the ramus of the mandible

115
Q

Temporalis action

A

Elevates the mandible (close mouth)
retracts the mandible (posterior fibers)

116
Q

Temporalis innervation

A

Anterior and posterior deep temporal nerves from V3

117
Q

Temporalis artery

A

Anterior and posterior deep temporal artery

118
Q

Masseter, origin and insertion

A

Zygomatic arch and zygomatic bone

Lateral surface of the ramus and angle of the mandible

119
Q

Masseter action

A

Elevates the mandible, Limited contribution to protrusion of the mandible

120
Q

Masseter innervation

A

Masseteric nerve V3

121
Q

Masseter artery

A

Masseteric branch of the maxillary artery

122
Q

medial pterygoid, origin and insertion

A

Medial surface of the lateral pterygoid plate, the pyramidal process of the palatine, bone and tuberosity of the maxilla

Medial surface of the ramus, an angle of the mandible

123
Q

medial pterygoid action

A

elevate and protracts the mandible
unilateral contraction will produce CONTRAlaterally protrusion (circular, or grinding motion)

124
Q

medial pterygoid innervation

A

Medial pterygoid nerve V3

125
Q

medial pterygoid artery

A

Pterygoid branch of the maxillary artery

126
Q

Lateral pterygoid, origin and insertion

A

superior head: greater wing of the sphenoid bone; inferior head: lateral surface of the lateral pterygoid plate

Superior head: capsule and articular disc of the temporal mandibular joint
Inferior head: neck of the mandible

127
Q

lateral pterygoid action

A

Protracts the mandible
Depresses the mandible (open mouth)
Unilateral contraction causes CONTRAlaterally protrusion

128
Q

Lateral pterygoid innervation

A

Lateral pterygoid nerve V3

129
Q

lateral pterygoid artery

A

Pterygoid branch of the maxillary artery

130
Q

superior pharyngeal constrictor, origin, and insertion

A

Pterygoid hamulus, pterygomandibular raphe, posterior end of the mylohyoid line of the mandible, and side of the tongue

pharyngeal tubercle on basilar part of occipital bone

131
Q

superior pharyngeal constrictor action

A

Constricts walls of pharynx during swallowing

132
Q

superior pharyngeal constrictor innervation

A

Pharyngeal branch of vagus (cn x) and pharyngeal plexus

133
Q

Superior pharyngeal, constrictor artery

A

ascending pharyngeal artery, ascending palatine and tonsilarry branch of facial artery, dorsal lingual branch of lingual artery

134
Q

Middle pharyngeal, constrictor, origin, and insertion

A

Stylohyoid ligament, greater and lesser horns of hyoid

Pharyngeal Raphe

135
Q

Middle pharyngeal, constrictor action

A

Constricts walls of pharynx during swallowing

136
Q

Middle pharyngeal constrictor innervation

A

pharyngeal branch of vagus (cn x) and branches of external and recurrent laryngeal nerve to Vagus

137
Q

middle pharyngeal constrictor artery

A

Ascending pharyngeal artery, ascending palentine and tonsillar branch, a facial artery, dorsal, lingual branches of lingual artery

138
Q

inferior pharyngeal constrictor, origin, and insertion

A

Oblique line of the thyroid cartilage and side of cricoid cartilage

Cricopharyngeal part encircles pharyngoesophageal Junction, without forming a raphe

139
Q

Inferior pharyngeal, constrictor action

A

Constricts walls of pharynx during swallowing

140
Q

inferior pharyngeal, constrictor, innervation

A

pharyngeal branch of vagus (cn x) and branches of external and recurrent laryngeal nerve to Vagus

141
Q

inferior pharyngeal constrictor artery

A

Ascending pharyngeal artery and branches of superior thyroid artery

142
Q

stylopharyngeus origin and insertion

A

Styloid process of temporal bone

Posterior and superior borders of thyroid cartilage, with palatopharyngeus

143
Q

stylopharyngeus action

A

elevate pharynx, and larynx, during swallowing and speaking

144
Q

stylopharyngeus innervation

A

glossopharyngeal nerve (cn ix

145
Q

stylopharyngeus artery

A

Ascending pharyngeal artery, ascending palatine and tonsillar branch of facial artery, dorsal branches of lingual artery

146
Q

palatopharyngeus origin and insertion

A

hard palate and Palatine aponeurosis

Posterior border of lamina of thyroid cartilage, side of pharynx, and esophagus

147
Q

palatopharyngeus action

A

elevate pharynx, and larynx during swallowing in speaking

148
Q

palatopharyngeus innervation

A

pharyngeal branch of vagus, and pharyngeal plexus

149
Q

palatopharyngeus artery

A

Ascending Palatine arteries branch of facial  artery, descending palantine artery branch of maxillary artery

150
Q

salpingopharyngeus origin and insertion

A

cartilaginous part of pharyngotympanic tube

Blends with palatopgaryngeus

151
Q

salpingopharyngeus action

A

Elevate pharynx, and larynx during swallowing and speaking

152
Q

salpingopharyngeus innervation

A

pharyngeal branch of vagus, and pharyngeal plexus

153
Q

salpingopharyngeus artery

A

Pharyngeal branch of ascending pharyngeal artery

154
Q

Cricothyroid, origin and insertion

A

Arch of the cricoid cartilage

Inferior border of the thyroid cartilage

155
Q

Cricothyroid action

A

Draws the thyroid cartilage forward, lengthening the vocal ligaments

156
Q

Cricothyroid innervation

A

External branch of superior laryngeal nerve, a branch of the Vagas nerve

157
Q

Cricothyroid artery

A

cricothyroid branch of the superior thyroid artery

158
Q

Vocalis, origin and insertion

A

Surface of the thyroid, cartilage, vocal process of the arytenoid cartilage

Vocal ligament

159
Q

Vocalis action

A

relaxes segments of the vocal ligament, thereby adjusting pitch

160
Q

Vocalis innervation

A

inferior, laryngeal nerve, from the recurrent laryngeal nerve, a branch of the vagus nerve

161
Q

Vocalis artery

A

Laryngeal branch of the superior thyroid artery

162
Q

thyroarytenoid, origin and insertion

A

Inner surface of the thyroid cartilage anteriorly

Lateral border of the arytenoid cartilage

163
Q

thyroarytenoid action

A

Draws the arytenoid, cartilage forward, relaxing and adducting the vocal folds

164
Q

thyroarytenoid innervation

A

inferior laryngeal nerve from recurrent laryngeal nerve a branch of the vagus nerve

165
Q

thyroarytenoid artery

A

Laryngeal branch of the superior thyroid artery

166
Q

transverse arytenoid, origin and insertion

A

posterior surface of the arytenoid cartilage

Posterior surface of the CONTRAlateral arytenoid cartilage

167
Q

transverse, arytenoid action

A

Draws arytenoid Cartlidge together, adducting the vocal folds

168
Q

transverse arytenoid innervation

A

Inferior laryngeal nerve, from recurrent laryngeal nerve, a branch of the vagus nerve

169
Q

Transverse arytenoid artery

A

Laryngeal branch of the superior thyroid artery

170
Q

Oblique, arytenoid, origin and insertion

A

muscular process of the arytenoid cartilage

Posterior surface of the CONTRAlateral arytenoid cartilage near its Apex

171
Q

Oblique, arytenoid action

A

draws, arytenoid, cartilage together,adducting the vocal folds

172
Q

oblique arytenoid innervation

A

Inferior laryngeal nerve from the recurrent laryngeal nerve a branch of the Vegas nerve

173
Q

oblique arytenoid artery

A

Laryngeal branch of the superior thyroid artery

174
Q

posterior cricoarytenoid, origin and insertion

A

posterior surface of the laminar of the crico Cartlidge

Muscular process of the arytenoid cartilage

175
Q

posterior cricoarytenoid action

A

Draws the muscular process, posteriorly, which pivots the arytenoid cartilage and abducts the vocal folds

176
Q

posterior cricoarytenoid innervation

A

Inferior laryngeal nerve from the recurrent laryngeal nerve a branch of the Vegas nerve

177
Q

posterior cricoarytenoid artery

A

superior laryngeal artery, cricothyroid branch of the superior thyroid artery

178
Q

lateral cricoarytenoid origin and insertion

A

arch of the cricoid cartilage

Muscular process of the arytenoid cartilage

179
Q

lateral cricoarytenoid action

A

Process of the arytenoid, cartilage, anteriorly, which pivots the arytenoid cartilage and adducts the vocal folds

180
Q

lateral cricoarytenoid innervation

A

Inferior laryngeal nerve from the recurrent laryngeal nerve a branch of the Vegas nerve

181
Q

lateral cricoarytenoid artery

A

superior laryngeal artery, cricothyroid branch of the superior thyroid artery

182
Q

anterior scalene, origin and insertion

A

Transverse processes of vertebrae C3 to c6

First rib

183
Q

Anterior scalene action

A

elevates the first rib, flexes neck laterally

184
Q

Anterior scalene innervation

A

anterior rami of spinal nerves, C5 through 8

185
Q

anterior scalene artery

A

Ascending cervical artery

186
Q

middle scalene, origin and insertion

A

Posterior tubercles of the transverse processes of vertebrae C5 to c7

Upper surface of the first rib

187
Q

Middle scalene action

A

Elevates the first rib, flexes neck, laterally

188
Q

Middle scalene innervation

A

Anterior rami of spinal nerves, C3 to C7

189
Q

Middle scalene artery

A

Ascending cervical artery

190
Q

posterior scalene, origin, and insertion

A

Posterior tubercles of the transverse processes of C5 to C7

Lateral surface of the second rib

191
Q

Posterior scalene action

A

Elevates the second rib, flexes neck, laterally

192
Q

posterior scalene innervation

A

Anterior rami of spinal nerves, C5 to C8

193
Q

Posterior scalene artery

A

Ascending cervical artery

194
Q

Levator scapulae, origin and insertion

A

C1 and C2, posterior tubercle of transverse processes of vertebrae, C3 and C4

Medial border of scapula – spine to the superior angle

195
Q

Levator scapulae action

A

Elevate, medial part of scapula, which causes an inferior rotation of the glenoid cavity

196
Q

Levator scapulae innervation

A

Dorsal scapular nerve C5

197
Q

Levator scapulae artery

A

Dorsal scapular artery

198
Q

sternocleidomastoid, origin and insertion

A

Sternal head: anterior surface of the manubrium, clavicular head: medial 1/3 of the clavicle

Mastoid process in lateral half of the superior nuchal line

199
Q

sternocleidomastoid action

A

Unilateral: laterally, flexes neck, turns face towards opposite side
Bilateral: elevates, thorax, extends neck at atlantooccipital joint, flexes, cervical vertebrae (chain approaches manubrium in supine position)

200
Q

sternocleidomastoid innervation

A

Spinal accessory nerve (xi), with sensory supply from C3 and C4 (for proprioception)

201
Q

Sternocleidomastoid artery

A

Sternocleidomastoid branch of occipital and superior thyroid arteries

202
Q

Trapezius, origin and insertion

A

medial third of the superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous processes of vertebrae C7 to T12

Lateral third of the clavicle, acromion and scapular spine

203
Q

Trapezius action

A

Superior fibers elevate the scapula, inferior fibers depress, the scapula, the superior and inferior fibers together rotate the scapula superiorly, and the middle fibers retract the scapula

204
Q

trapezius innervation

A

Spinal accessory nerve, CNXI, with sensory supply from C3 and C4 for proprioception

205
Q

trapezius artery

A

Transverse cervical artery, posterior intercostal artery

STRX (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions