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Gross Anatomy > Oral Cavity > Flashcards

Oral Cavity Flashcards

1
Q

Oral Vestibule

A

space between lips, cheeks and teeth, gums

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2
Q

Oral Cavity Proper

A

b/t upper and lower dental arches

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3
Q

Palate

A

roof of oral cavity and floor of nasal cavity

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4
Q

Hard Palate

A

anterior part of palate

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5
Q

Soft Palate

A

posterior part of palate

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6
Q

Parts of Hard Palate

A

Palatine processes of maxilla

Horizontal plates of palatine bones

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7
Q

Uvula

A

projection of soft palate

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8
Q

Parts of Soft Palate

A

mucous membrane, palatine aponeurosis, muscles

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9
Q

Palatine Aponeurosis

A

expanded tendon of tensor veli palatini

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10
Q

Tensor Veli Palatini

A

Tenses palate and opens pharyngotympamic tube opening during swallowing and yawning

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11
Q

Inn for Tensor Veli Palatini

A

CN 5

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12
Q

Levator Veli Palatini

A

Elevates palate during swallowing and yawning

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13
Q

Inn for Levator Veli Palatini

A

CN 10

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14
Q

Palatoglossus

A

Elevates posterior part of tongue and draws soft palate

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15
Q

Inn for Palatoglossus

A

CN 10

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16
Q

Palatopharyngeus

A

Tenses soft palate and pulls pharynx up, in, and forward during swallowing

17
Q

Inn for Palatopharyngeus

A

CN 10

18
Q

Blood Supply to Palate

A

Descending Palatine Arteries

19
Q

Nerve Supply to Palate

A

V2

Nasopalatine, Greater Palatine, Lesser Palatine NN

20
Q

Frenulum

A

connects tongue to floor of mouth

21
Q

Type of Muscle in Tongue

A

Striated Muscle

22
Q

Sulcus Terminalis

A

splits tongue into anterior and posterior parts

23
Q

Foramen Cecum

A

pit that marks the apex of the sulcus terminalis

24
Q

Intrinsic Muscles of the Tongue

A

Not attached to bone

25
Q

Extrinsic Muscles of the Tongue

A

attached to bones and soft palate

26
Q

Inn to Tongue Muscles

A

CN 11

Palatoglossus- CN 10

27
Q

Protrusion of Tongue

A

Genioglossus

28
Q

Retraction of Tongue

A

Styloglossus and Hyoglossus

29
Q

Depression of Tongue

A

Hyoglossus

30
Q

Retraction and elevation of posterior 1/3 of Tongue

A

Styloglossus and palatoglossus

31
Q

Shape Changes of Tongue

A

Intrinsic MM

32
Q

Blood Supply of Tongue

A

Lingual Artery

33
Q

Veinous Drainage of Tongue

A

Internal Jugular V

34
Q

Lymph Drainage of Tip of Tongue

A

Submental Nodes

35
Q

Lymph Drainage of Ant 2/3

A

Submandibular and Deep Cervical Nodes

36
Q

Lymph Drainage of Post 1/3

A

Deep Cervical Nodes

37
Q

Sensory Inn of Ant 2/3

A

Lingual N (CN5) and Chorda Tympani (CN7)

38
Q

Sensory Inn of Post 1/3

A

CN 9

Gross Anatomy (30 decks)

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