Oral Cavity

Question 1

Oral Vestibule

Answer 1

space between lips, cheeks and teeth, gums

Question 2

Oral Cavity Proper

Answer 2

b/t upper and lower dental arches

Question 3

Palate

Answer 3

roof of oral cavity and floor of nasal cavity

Question 4

Hard Palate

Answer 4

anterior part of palate

Question 5

Soft Palate

Answer 5

posterior part of palate

Question 6

Parts of Hard Palate

Answer 6

Palatine processes of maxilla

Horizontal plates of palatine bones

Question 7

Uvula

Answer 7

projection of soft palate

Question 8

Parts of Soft Palate

Answer 8

mucous membrane, palatine aponeurosis, muscles

Question 9

Palatine Aponeurosis

Answer 9

expanded tendon of tensor veli palatini

Question 10

Tensor Veli Palatini

Answer 10

Tenses palate and opens pharyngotympamic tube opening during swallowing and yawning

Question 11

Inn for Tensor Veli Palatini

Answer 11

CN 5

Question 12

Levator Veli Palatini

Answer 12

Elevates palate during swallowing and yawning

Question 13

Inn for Levator Veli Palatini

Answer 13

CN 10

Question 14

Palatoglossus

Answer 14

Elevates posterior part of tongue and draws soft palate

Question 15

Inn for Palatoglossus

Answer 15

CN 10

Question 16

Palatopharyngeus

Answer 16

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

Question 17

Inn for Palatopharyngeus

Answer 17

CN 10

Question 18

Blood Supply to Palate

Answer 18

Descending Palatine Arteries

Question 19

Nerve Supply to Palate

Answer 19

V2

Nasopalatine, Greater Palatine, Lesser Palatine NN

Question 20

Frenulum

Answer 20

connects tongue to floor of mouth

Question 21

Type of Muscle in Tongue

Answer 21

Striated Muscle

Question 22

Sulcus Terminalis

Answer 22

splits tongue into anterior and posterior parts

Question 23

Foramen Cecum

Answer 23

pit that marks the apex of the sulcus terminalis

Question 24

Intrinsic Muscles of the Tongue

Answer 24

Not attached to bone

Question 25

Extrinsic Muscles of the Tongue

Answer 25

attached to bones and soft palate

Question 26

Inn to Tongue Muscles

Answer 26

CN 11 | Palatoglossus- CN 10

Question 27

Protrusion of Tongue

Answer 27

Genioglossus

Question 28

Retraction of Tongue

Answer 28

Styloglossus and Hyoglossus

Question 29

Depression of Tongue

Answer 29

Hyoglossus

Question 30

Retraction and elevation of posterior 1/3 of Tongue

Answer 30

Styloglossus and palatoglossus

Question 31

Shape Changes of Tongue

Answer 31

Intrinsic MM

Question 32

Blood Supply of Tongue

Answer 32

Lingual Artery

Question 33

Veinous Drainage of Tongue

Answer 33

Internal Jugular V

Question 34

Lymph Drainage of Tip of Tongue

Answer 34

Submental Nodes

Question 35

Lymph Drainage of Ant 2/3

Answer 35

Submandibular and Deep Cervical Nodes

Question 36

Lymph Drainage of Post 1/3

Answer 36

Deep Cervical Nodes

Question 37

Sensory Inn of Ant 2/3

Answer 37

Lingual N (CN5) and Chorda Tympani (CN7)

Question 38

Sensory Inn of Post 1/3

Answer 38

CN 9