Chapter 13

Question 1

What are the 4 stages of swallowing?

Answer 1

Oral prep, oral/oral transit, pharyngeal, esophageal

Question 2

Is the oral prep phase voluntary or involuntary?

Answer 2

Voluntary

Question 3

Length of oral prep phase?

Answer 3

Varies

Question 4

Swallowing phase where food is placed in the mouth and prepared for swallowing, labial seal is produced, oral breathing ceases and nasal breathing takes its place, bolus is formed

Answer 4

Oral prep

Question 5

What cranial nerves are associated with the oral prep phase?

Answer 5

CN V,

Question 6

Keeps bolus in your mouth

Answer 6

Labial seal

Question 7

CN that innervates the muscles for mastication and for mandibular elevation and depression

Answer 7

CN V, trigeminal

Question 8

Mandibular muscles used when the mouth is closed

Answer 8

Elevators

Question 9

Mandibular muscles used when the mouth is open

Answer 9

Depressors

Question 10

What are the 3 mandibular elevators?

Answer 10

Masseter, temporalia, medial pterygoid

Question 11

What are the 3 mandibular depressors?

Answer 11

Mylohyoid, anterior belly of digastric muscle, and lateral pterygoid

Question 12

Substance that consists of water and enzymes that work with mastication to break down food

Answer 12

Saliva

Question 13

What are the 3 major salivary gland?

Answer 13

Parotid, submandibular, sublingual

Question 14

Parotid gland is innervated by CN ___

Answer 14

IX (9)

Question 15

Submandibular gland is innervated by CN __

Answer 15

VII (7)

Question 16

Sublingual gland is innervated by CN __

Answer 16

VII (7)

Question 17

What cranial nerves are important for saliva?

Answer 17

7, 9

Question 18

What cranial nerves control the facial muscles and lips?

Answer 18

VII

Question 19

What is the main lip muscle?

Answer 19

Orbicularis oris

Question 20

Is the oral transit stage voluntary or involuntary?

Answer 20

Voluntary