Oral Cavity-Exam II

Question 1

What are the five Wayne’s World Rules?

Answer 1

1. Tensor 2.Palatal 3. Glossus 4. Styloid 5. Pharyngeal

Question 2

What is the Tensor Rule?

Answer 2

Anything with Tensor is innervated by V3 (& Chorda Tympani)

Question 3

What is the Palatal Rule?

Answer 3

Anything with Palate in the name is X (Including Uvula)

Question 4

What is the Glossus Rule?

Answer 4

Anything with Glossus is XII Including Intrinsic Tongue Muscles

Question 5

What is the Styloid Rule?

Answer 5

Anything with styloid is IX EXCEPT stylohyoid which is VII

Question 6

What is the Pharyngeal Rule?

Answer 6

Anything left with Pharyngeal in the name is X

Question 7

What supplies the submandibular gland with blood?

Answer 7

Ext Carotid->Facial Artery->Submental Artery

Question 8

What supplies the sublingual gland with blood?

Answer 8

Ext Carotid->Lingual Artery->Sublingual Artery

Question 9

What are the four Intrinisic Muscles of the tongue?

Answer 9

Superior Longitudinal, Inferior Longitudinal, Vertical, Transverse

Question 10

What is the function of the superior longitudinal intrinsic tongue muscle?

Answer 10

curl tongue superiorly and shorten

Question 11

What is the function of the inferior longitudinal intrinsic tongue muscle?

Answer 11

curl inferiorly and shorten

Question 12

What do the vertical and transverse intrinsic tongue muscles do respectively?

Answer 12

flatten and narrow tongue…respectively.

Question 13

What are the 4 extrinsic tongue muscles? What are their functions?

Answer 13

Genioglossus (different question), Hyoglossus (retrude tongue raise the hyoid), Styloglossus (retrude tongue), Palatoglossus (elevate tongue, depress palate)

Question 14

What are the three fibers of the Genioglossus? What are their functions?

Answer 14

Superior fibers-Retract tip of tongue, Middle Fibers-Depress Dorsum, Inferior Fibers-Protrude tongue

Question 15

What structure is just deep to the hyoglossus muscle?

Answer 15

Lingual Artery

Question 16

What are the 4 structures superficial to the hyoglossus muscle?

Answer 16

1. Lingual Nerve 2. Hypoglossal 3. Submandibular Duct 4. Lingual Vein

Question 17

What one muscle Protrudes the tongue?

Answer 17

GenioGlossus

Question 18

What 3 muscles Retrude the tongue?

Answer 18

1. Hyoglossus 2. StyloGlossus 3. Anterior Fibers of the GenioGlossus

Question 19

What 2 muscles depress the tongue?

Answer 19

1. Middle Fibers of the GenioGlossus 2. HyoGlossus

Question 20

What 2 muscles elevate the tongue?

Answer 20

1. PalatalGlossus 2. StyloGlossus

Question 21

What 2 muscles shorten the tongue?

Answer 21

1. Superior and 2. Inferior Intrinsic Tongue Muscles

Question 22

What muscle narrows the tongue?

Answer 22

Transverse Fibers

Question 23

What muscle flattens the tongue?

Answer 23

Verticle fibers

Question 24

What are the 5 muscles of the tongue?

Answer 24

1. Intrinsic Muscles of the tongue 2. Styloglossus 3. Palatoglossus 4. HyoGlossus 5. GenioGlossus

Question 25

What are the 4 muscles of the pharynx?

Answer 25

1. Sup, Mid, Inf Pharyngeal Contrictors 2. StyloPharyngeus 3. Palatopharyngeus 4. Salpingopharyngeus

Question 26

What are the 5 muscles of the Palate?

Answer 26

1. Tensor Veli Palatini 2. Levator Palatini 3. Palatoglossus 4. PalatoPharyngeus 5. Musculus Uvulae