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1 Anatomy > Intra/extra-oral Anatomy > Flashcards

Intra/extra-oral Anatomy Flashcards

1
Q

Name this region of extra oral surface anatomy

A

Frontal region

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2
Q

Name this region of extra oral surface anatomy

A

Orbital region

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3
Q

Name this region of extra oral surface anatomy

A

Parotid region

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4
Q

Name this region of extra oral surface anatomy

A

Buccal region

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5
Q

Name this region of extra oral surface anatomy

A

Mental region

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6
Q

Name this region of extra oral surface anatomy

A

Oral region

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7
Q

Name this region of extra oral surface anatomy

A

Nasal region

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8
Q

Name this region of extra oral surface anatomy

A

Frontal region

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9
Q

Name this region of extra oral surface anatomy

A

Orbital region

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10
Q

Name this region of extra oral surface anatomy

A

Nasal region

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11
Q

Name this region of extra oral surface anatomy

A

Infraorbital region

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12
Q

Name this region of extra oral surface anatomy

A

Oral region

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13
Q

Name this region of extra oral surface anatomy

A

Mental region

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14
Q

Name this region of extra oral surface anatomy

A

Buccal region

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15
Q

Name this region of extra oral surface anatomy

A

Parotid region

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16
Q

Name this region of extra oral surface anatomy

A

Occipital region

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17
Q

Name this region of extra oral surface anatomy

A

Auricular region

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18
Q

Name this region of extra oral surface anatomy

A

Zygomatic region

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19
Q

Name this region of extra oral surface anatomy

A

Temporal region

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20
Q

Name this region of extra oral surface anatomy

A

Parietal region

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21
Q

Which layer of the skin are the muscles of facial expression found?

A

Superficial fascia

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22
Q

What is the origin of the muscles of facial expression?

A

Bone or fascia

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23
Q

Where do the muscles of facial expression insert?

A

Onto the skin

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24
Q

Name the layer of skin

A

Epidermis

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25
Q

Name the layer of skin

A

Dermis

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26
Q

Name the layer of skin

A

Superficial fascia

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27
Q

Name the layer of skin

A

Deep fascia

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28
Q

What’s the cranial nerve that supplies the face?

A

CN V
Trigeminal nerve

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29
Q

What r the 3 aspects of the Trigeminal nerve?

A

V1: ophthalmic
V2: maxillary
V3: mandibular

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30
Q

Name this section of the Trigeminal nerve CN V

A

V1

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31
Q

Name this section of the Trigeminal nerve CN V

A

V2

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32
Q

Name this section of the Trigeminal nerve CN V

A

V3

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33
Q

Which cranial nerve innervates the muscles of facial expression? Motor

A

CN VII facial nerve

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34
Q

Name this muscle of facial expression

A

Frontalis

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35
Q

Name this muscle of facial expression

A

Orbicularis oculi

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36
Q

Name this muscle of facial expression

A

Platysma

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37
Q

Name this muscle of facial expression

A

Orbicularis oris

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38
Q

Name this muscle of facial expression

A

Quadratus superioris

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39
Q

Name this structure

A

Zygomatic bones

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40
Q

Name this structure

A

Buccal fat pad

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41
Q

What is the function of buccal fat pad?

A

Prevents cheeks from collapsing during suckling in infants

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42
Q

What’s the vermilion border?

A

White line that runs around the lips separating mucus membrane of the lips and the surrounding skin

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43
Q

In what direction to wrinkles form?

A

90 degrees to the muscle fibre direction

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44
Q

Where r the muscles of facial expression innervated by CN VII found?

A

Mainly anterior part of face around sphincters (eye and oral cavity)

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45
Q

What r the muscles of mastication innervated by?

A

CN V3

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46
Q

Where r the muscles of mastication found?

A

Inferior part of the face around the ramus of the mandible and TMJ

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47
Q

What are the muscles of mastication innervated by?

A

CN V3
Mandibular division of Trigeminal nerve

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48
Q

Name this muscle of mastication

A

Temporalis

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49
Q

Name this muscle of mastication

A

Masseter

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50
Q

Name this muscle of mastication

A

Lateral pterygoid

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51
Q

Name this muscle of mastication

A

Medial pterygoid

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52
Q

Which muscles of mastication elevate the mandible

A

Masseter, Temporalis, medial pterygoid

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53
Q

How many pairs of major salivary glands?

A

3

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54
Q

Where is the parotid gland situated?

A

Superior to Masseter upon the mandibular ramus

Bilateral: right and left

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55
Q

What’s the path of the parotid duct from the parotid gland to mouth?

A

Parotid gland
Penetrated through buccal fat pad
Pierces through Buccinator muscle
Empties at upper second molar of opposite side

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56
Q

What r the two parts of the submandibular gland?

A

Superficial and deep

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57
Q

Where does the submandibular duct empty?

A

Floor of the mouth

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58
Q

Where is the sublingual gland located?

A

Floor of the mouth

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59
Q

Name this structure

A

Parotid duct

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60
Q

Name this structure

A

Parotid gland

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61
Q

Name this structure

A

Deep part of the submandibular gland

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62
Q

Name this structure

A

Superficial part of the submandibular gland

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63
Q

Name this structure

A

Submandibular duct

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64
Q

Name this structure

A

Sublingual gland

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65
Q

Name this structure

A

Sublingual ducts

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66
Q

Name this structure

A

Openings for sublingual glands

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67
Q

Where does the arteriol blood supply for the face come from?

A

Facial artery, branch of the external carotid artery

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68
Q

Name the artery

A

Occipital

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69
Q

Name this structure

A

Posterior auricular

70
Q

Name this structure

A

Ascending pharyngeal

71
Q

Name this structure

A

Common carotid artery

72
Q

Name this structure

A

Superior thyroid

73
Q

Name this artery

A

Lingual

74
Q

Name this artery

A

Facial

75
Q

Name this artery

A

Inferior alveolar artery

76
Q

Name this artery

A

Maxillary

77
Q

Name this artery

A

Superficial temporal

78
Q

Name this artery

A

Superficial temporal

79
Q

What drains the venous blood from the face?

A

Facial vein drains to internal jugular vein

80
Q

Name this vein

A

Retro mandibular vein

81
Q

Name this vein

A

Internal jugular vein

82
Q

Name this vein

A

External jugular vein

83
Q

Name this vein

A

Subclavian vein

84
Q

Name this vein

A

Inferior alveolar vein

85
Q

Name this vein

A

Facial vein

86
Q

Name this vein

A

Maxillary vein

87
Q

Name this vein

A

Superficial temporal vein

88
Q

Name the lymph node group

A

Occipital

89
Q

Name the lymph node group

A

Mastoid

90
Q

Name the lymph node group

A

Parotid

91
Q

Name the lymph node group

A

Submandibular

92
Q

Name the lymph node group

A

Submental

93
Q

Name the sinus’

A

Frontal and ethmoidal sinus

94
Q

Name the sinuses

A

Maxillary and sphenoidal sinus

95
Q

What’s the muscle on the external part of the eyelid called

A

Orbicularis oculi

96
Q

What r the two parts of the Orbicularis oculi called? Function?

A

Circular/orbital: screw up eyes tightly

Palpebral gentle closure of eyelid

97
Q

What is produced by lacrimal gland?

A

Lacrimal fluid
Tears

98
Q

Pathway of lacrimal fluid from lacrimal gland

A

Lacrimal gland
Over eye
To medial angle
Through lacrimal puncta
To nasal cavity

99
Q

Name this structure

A

Lacrimal gland

100
Q

Name this structure

A

Canaliculi

101
Q

Name this structure

A

Lacrimal sac

102
Q

Name this structure

A

Nasolacrimal duct

103
Q

What muscle surrounds the mouth?

A

Orbicularis oris

104
Q

What is the philtrum?

A

Vertical groove in the midline of the upper lip bordered by lateral ridges

105
Q

Name this structure

A

Philtrum

106
Q

Name this structure

A

Commissure

107
Q

Name this structure

A

Fissure

108
Q

Name this structure

A

Vermillion border

109
Q

Name this structure

A

External acoustic meatus

110
Q

Name this structure

A

Glenoid fossa

111
Q

Name this structure

A

Condylar head

112
Q

Name this structure

A

Upper dental arch

113
Q

Name this structure

A

Arches of the soft palate

114
Q

Name this structure

A

Posterior wall of the oropharynx

115
Q

Name this structure

A

Uvula

116
Q

Name this structure

A

Lower dental arch

117
Q

Name this structure

A

Gingiva

118
Q

Name this structure

A

Palatine tonsil

119
Q

Name this structure

A

Palatoglossal arch

120
Q

Name this structure

A

Palatopharyngeal arch

121
Q

Name this structure

A

Hard palate

122
Q

Name this structure

A

Soft palate

123
Q

Name this structure

A

Dorsum of the tongue

124
Q

What’s the structure called between the lips and teeth?

A

Oral vestibule

125
Q

Whats the type of mucosa that lines the upper and lower lips?

A

Labial mucosa

126
Q

What type of mucosa is on the internal lining of the cheeks?

A

Buccal mucosa

127
Q

What is the part behind the dentition in the oral cavity called?

A

Proper oral cavity

128
Q

What type of muscle is the tongue completely composed of?

A

Skeletal muscle

129
Q

The tongue is divided into what two sections?

A

Anterior 2/3 horizontal, freely movable

Posterior 1/3 vertical, fixed

130
Q

What separates the anterior 2/3 and posterior 1/3 of the tongue?

A

Terminal sulcus

131
Q

Name this structure

A

Terminal sulcus

132
Q

Name this structure

A

Foramen caecum

133
Q

Name this structure

A

Vallate papillae

134
Q

Name this structure

A

Foliate papillae

135
Q

Name this structure

A

Fungiform papillae

136
Q

Name this structure

A

Filiform papillae

137
Q

Name this structure

A

Ventral anterior surface of tongue

138
Q

Name this structure

A

Lingual vein

139
Q

Name this structure

A

Sublingual papillae

140
Q

Name this structure

A

Left sublingual fold

141
Q

Name this structure

A

Frenulum

142
Q

What is tongue tie?

A

Frenulum too short
Tongue bound to gingivae of the lower incisor teeth

143
Q

Name this structure

A

Maxillae bones

144
Q

Name this structure

A

Median palatine suture

145
Q

Name this structure

A

Lateral and medial pterygoid plates of the sphenoid bone

146
Q

Name this structure

A

Palatine bones

147
Q

Name this structure

A

Palatine foraminae for nerves and vessels

148
Q

Name this structure

A

Incisive Foramen

149
Q

What is the hard palate covered by?

A

Mucosa

150
Q

What are deep to the epithelium in the palatial mucosa?

A

Salivary glands

151
Q

What are palatal rugae? What do they do?

A

Little transverse ridges of the mucosa

Assist with breakdown of food

152
Q

Mucosa on the hard palate is?

A

Keratinised stratified squamous epithelium

153
Q

Mucosa on the soft palate is

A

Non keratinised stratified squamous epithelium

154
Q

Name this structure

A

Palatal rugae

155
Q

Name this structure

A

Duct openings of the palatine glands

156
Q

Name this structure

A

Minor salivary glands in the palatal mucosa that secrete mucous

157
Q

The soft palate only is made up of what type of muscle?

A

Skeletal muscle

158
Q

Functions of the soft palate

A
  1. Stops food entering nose when swallow
  2. Directs air into the nose during speech, coughing, vomiting
  3. Close off entrance to orooharynx during the gag reflex
159
Q

What vertebral level is the oropharynx?

A

C2 and C3

160
Q

What surrounds the oropharynx?

A

Pharyngeal muscles

161
Q

The oropharynx is a common pathway for which systems?

A

Respiratory and
Gastrointestinal

162
Q

Name this tonsil

A

Pharyngeal tonsil “adenoid”

163
Q

Name this tonsil

A

Tubal tonsil

164
Q

Name this tonsil

A

Lingual tonsil

165
Q

Name this tonsil

A

Palatine tonsil

166
Q

Name this tonsil

A

Pharyngeal tonsil “adenoid”

167
Q

Name this tonsil

A

Tubule tonsil

168
Q

Name this tonsil

A

Palatine tonsil

169
Q

Name this tonsil

A

Lingual tonsil

170
Q

What is the protective ring of lymphoid tissue called?

A

Waldeyer’s ring of lymphoid tissue

1 Anatomy (7 decks)

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