Oral Cavity Flashcards Preview

Gross Anatomy > Oral Cavity > Flashcards

Flashcards in Oral Cavity Deck (38):
1

Oral Vestibule

space between lips, cheeks and teeth, gums

2

Oral Cavity Proper

b/t upper and lower dental arches

3

Palate

roof of oral cavity and floor of nasal cavity

4

Hard Palate

anterior part of palate

5

Soft Palate

posterior part of palate

6

Parts of Hard Palate

Palatine processes of maxilla
Horizontal plates of palatine bones

7

Uvula

projection of soft palate

8

Parts of Soft Palate

mucous membrane, palatine aponeurosis, muscles

9

Palatine Aponeurosis

expanded tendon of tensor veli palatini

10

Tensor Veli Palatini

Tenses palate and opens pharyngotympamic tube opening during swallowing and yawning

11

Inn for Tensor Veli Palatini

CN 5

12

Levator Veli Palatini

Elevates palate during swallowing and yawning

13

Inn for Levator Veli Palatini

CN 10

14

Palatoglossus

Elevates posterior part of tongue and draws soft palate

15

Inn for Palatoglossus

CN 10

16

Palatopharyngeus

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

17

Inn for Palatopharyngeus

CN 10

18

Blood Supply to Palate

Descending Palatine Arteries

19

Nerve Supply to Palate

V2
Nasopalatine, Greater Palatine, Lesser Palatine NN

20

Frenulum

connects tongue to floor of mouth

21

Type of Muscle in Tongue

Striated Muscle

22

Sulcus Terminalis

splits tongue into anterior and posterior parts

23

Foramen Cecum

pit that marks the apex of the sulcus terminalis

24

Intrinsic Muscles of the Tongue

Not attached to bone

25

Extrinsic Muscles of the Tongue

attached to bones and soft palate

26

Inn to Tongue Muscles

CN 11
Palatoglossus- CN 10

27

Protrusion of Tongue

Genioglossus

28

Retraction of Tongue

Styloglossus and Hyoglossus

29

Depression of Tongue

Hyoglossus

30

Retraction and elevation of posterior 1/3 of Tongue

Styloglossus and palatoglossus

31

Shape Changes of Tongue

Intrinsic MM

32

Blood Supply of Tongue

Lingual Artery

33

Veinous Drainage of Tongue

Internal Jugular V

34

Lymph Drainage of Tip of Tongue

Submental Nodes

35

Lymph Drainage of Ant 2/3

Submandibular and Deep Cervical Nodes

36

Lymph Drainage of Post 1/3

Deep Cervical Nodes

37

Sensory Inn of Ant 2/3

Lingual N (CN5) and Chorda Tympani (CN7)

38

Sensory Inn of Post 1/3

CN 9