Chapter 8

Question 1

preparation of food for swallow; doesn’t include liquids

Answer 1

Mastication

Question 2

What parts are involved in mastication (3)

Answer 2

Oral muscles, teeth, articulators

Question 3

swallowing; from point that food enters through the stomach

Answer 3

Deglutition

Question 4

disorders of swallowing at any stage in the process

Answer 4

Dysphagia

Question 5

the component of the inferior constrictor involved in the upper esophageal sphincter

Answer 5

Crycopharyngeus

Question 6

UES

Answer 6

Upper esophageal sphincter

Question 7

Upper esophageal sphincter, immediate esophageal region and immediate pharyngeal region; critical part of swallowing

Answer 7

PE segment (pharyngoesophageal)

Question 8

What closes the respiratory center during swallowing?

Answer 8

Epiglottis

Question 9

food or liquid goes below the vocal fold

Answer 9

Aspiration

Question 10

food or liquid gets into hypopharyngeal region and is stopped at the vocal folds and coughed out

Answer 10

Penetration

Question 11

How long does swallowing take?

Answer 11

5-7 seconds

Question 12

Avg people swallow ___ times a day

Answer 12

580

Question 13

Where is the swallowing reflex originated in?

Answer 13

Medulla

Question 14

What is the rest of swallowing mediated by?

Answer 14

Cortex, cranial nerves

Question 15

placement of food/bolus in the mouth

Answer 15

Feeding

Question 16

different phases of coordination and manipulation of bolus from oral cavity into esophagus

Answer 16

Swallowing

Question 17

Food mixed withs saliva

Answer 17

Bolus

Question 18

What are the 3 phases of swallowing?

Answer 18

Oral, pharyngeal, esophageal

Question 19

What 2 stages are in the oral phase?

Answer 19

Oral prep, transit

Question 20

Includes chewing and preparing to swallow and moving the food/liquid to the back of the mouth with the tongue

Answer 20

Oral Phase

Question 21

Includes moving the food over the back of the tongue and down the pharynx or throat

Answer 21

Pharyngeal phase

Question 22

When does the pharyngeal stage start and finish?

Answer 22

Start: swallowing reflex
End: relaxation of esophageal sphincter

Question 23

Phase when the food enters the esophagus

Answer 23

Esophageal

Question 24

How many muscles and nerves are involved in swallowing?

Answer 24

more than 20 muscles and several nerves.

Question 25

blocks nasal cavity so bolus doesn’t enter nasal cavity

Answer 25

Velum

Question 26

What are some developmental issues for swallowing in neonates?

Answer 26

Larynx elevated, epiglottis visible, no mastication

Question 27

True or false: babies are able to breathe while being breastfed

Answer 27

True

Question 28

What happens to the swallowing mechanism as they begin to grow?

Answer 28

Larynx drops
Epiglottis drops
Teeth erupt
Tongue ceases anterior movement during swallow