W23-L5: Oral Cavity and Oropharynx Flashcards Preview

Matt's Block 06 - Neuro block > W23-L5: Oral Cavity and Oropharynx > Flashcards

Flashcards in W23-L5: Oral Cavity and Oropharynx Deck (14):
1

What makes up the floor of the mouth?

From above: Geniohyoid and then mylohyoid

From below: Digastric and then mylohyoid

2

What lines the anterior 2/3 of the tongue?

Mucosa with papillae

3

What lines the posterior 1/3 of the tongue?

Lymphoid tissue known as lingual tonsils

4

What are the extrinsic muscles of the tongue?

-Styloglossus
-Palatoglossus
-Genioglossus

5

What are the teeth and how many of them are there?

2 incisors
1 Canine
2 pre-molars
3 molars

6

What nerve innervates the upper and lower teeth?

Upper: V2 (superior alveolar)
Lower: V3 (Inferior alveolar)

7

Where does the parotid duct empty?

Opposite 2nd molar

8

Where is the submandibular gland?

Opens beneath tongue, part above and part below mylohyoid muscle

9

Where is the sublingual gland?

Lateral to the tongue in the floor of the mouth

10

What are the margins of the oropharynx?

Begins at back of the arches (where teeth finish) and roof is soft palate, sides are palatoglossal and palatopharyngeal arches

11

What is the palatine aponeurosis?

attaches musculus uvulae to the hard palate

12

Which muscles seal off the nasal cavity?

Tensor Veli Palatini
Levator Veli Palatini

13

What 5 muscles support the soft palate and make it move?

Tensor Veli Palatini
Levator Veli Palatini
Musculus Uvulae
Palatoglossus
Palatopharyngeus

14

What is Waldeyer's ring?

Incomplete ring of lymphoid tissue deep to the mucosa

Decks in Matt's Block 06 - Neuro block Class (48):