Oral Pharynx - Hutch

Question 1

Name the 3 parts of the palate. (Hint: 2 arches & 1 other thing)

Answer 1

Palatoglossal arch

Palatine tonsils

Palatopharyngeal arch

Question 2

What nerve innervates mylohyoid AND where does mylhyoid attach to mandible

Answer 2

Mylhyoid line

trigeminal nerve
-(V3)

Question 3

What nerve innervates geniohyoid muscle and where does it attach to mandible

Answer 3

Inferior mental spine

CN XII

Question 4

What nerve innervates stylohyoid muscle

Answer 4

CN VII

Question 5

List all the EXTRINSIC Tongue muscles

Answer 5

1. Genioglossus
2. Hyoglossus
3. Styloglossus
4. Palatoglossus

Question 6

Which extrinsic tongue muscle is NOT innervated by CN XII

Answer 6

Palatoglossus

Question 7

What is the function of the genioglossus muscle

Answer 7

Protrude & depress

Question 8

Function of hyoglossus

Answer 8

depress and retract

Question 9

Function of styloglossus

Answer 9

retract and elevate

Question 10

Function of palatoglossus

Answer 10

elevate posterior aspect of tongue

Question 11

List all INTRINSIC tongue muscles and name at least 1 function of each

Answer 11

Superior longitudal muscle
- Curl tongue up

Inferior longitudal muscle
- curl tongue down

Transverse muscle
- narrows tongue

Vertical muscle
-flattens tongue

Question 12

What 3 nerves aid in the sensory of the palate

Answer 12

Nasopalatine

Greater palatine

lesser palatine

Question 13

Which arteries supply the Hard palate

Answer 13

Greater palatine Artery (Maxillary Artery)

Question 14

Which 3 arteries supply the soft palate

Answer 14

1. Lesser palatine artery (Maxillary artery)
2. Ascending palatine (facial)
3. Palatine (ascedning pharyngeal)

Question 15

V3 innervates what muscle of the palate?

Answer 15

Tensor veli palatini

Question 16

CN X innervates what muscle of the palate?

Answer 16

(The rest of them)
Levator veli palatini 
Uvular muscle
Palato pharyngeal
Palatoglossal

Question 17

All but one of the following is a pharynx constrictor muscle

Superior Pharyngeal Constrictor
Lateral Pharyngeal Constrictor
Middle Pharyngeal Constrictor
Inferior Pharyngeal Constrictor

Answer 17

Lateral Pharyngeal Constrictor

Question 18

T or F

Salpingopharyngeus muscle is innervated by CN IX

Answer 18

False

CN IX Innervates Stylopharyngeus

CN X innervates ALL pharyngeal muscles except stylopharyngeus

Question 19

T or F:

Oropharynx is innervated by CN IX

Answer 19

True

Nasopharynx - V2
&
Laryngopharynx - X

Question 20

All tongue muscles are innervated by CN XII except what muscle,

Name the muscle and its innervation

Answer 20

Palatoglossus Muscle

CN X

Question 21

All palate muscles are innervated by CN X except what muscle except which muscle

Name the muscle and its innervation

Answer 21

Tensor veli palatini

CN - V3

Question 22

All Pharyngeal muscles are innervated by CN X except what muscle except which muscle

Name the muscle and its innervation

Answer 22

Stylopharyngeus m

CN IX

Question 23

All Layrngeal muscles are innervated by CN X (all recurrent pharyngeal) except what muscle except which muscle

Name the muscle and its innervation

Answer 23

Cricothyroid m.