Respiratory Quiz 1

Question 1

Mast cells produce _____.

Answer 1

Histamine

Question 2

What type of cell is PC 2?

Answer 2

Cuboidal

Question 3

Internal SLN provides sensory stimulation to _____ and _____.

Answer 3

a. supraflottic b. ventricular compartment

Question 4

Term for the collapse of the oropharynx, tongue drops posteriorly

Answer 4

Glossoptosis

Question 5

What direction does the Larynx move during swallowing?

Answer 5

Upward

Question 6

What are the effects of surfactant on alveoli? (3)

Answer 6

1. reduces surface tension of alveolar fluid 2. Reduces force needed to inflate alveoli, which facilitates breathing. 3. Prevents alveolar collapse during expiration

Question 7

Where is the Larynx located in adult, infant?

Answer 7

adult- C3-C6 infant- C3-C4

Question 8

Term describing “buck teeth”, overbite.

Answer 8

Malocclusion

Question 9

Where is pseudo-stratified ciliated columnar epithelium located? What disables its function?

Answer 9

a. From larynx to bronchi b. smoke

Question 10

PC 2 regenerate _____ and secrete _____.

Answer 10

a. PC 1 b. Surfactant

Question 11

Term for small jaw, mandible

Answer 11

Micrognathia

Question 12

PC 1 is made up of _____ designed to increase alveolar surface area.

Answer 12

Squamous epithelial cells

Question 13

What is the role of septal cells (fibroblasts) in lung?

Answer 13

Maintenence of connective tissue

Question 14

RLN provides sensory innervation to _____.

Answer 14

Infra-glottis

Question 15

Term for large tongue

Answer 15

Macroglossia

Question 16

PC 1 controls what?

Answer 16

Movement of fluid between interstitium and airspace

Question 17

Name the cell types in the alveolar wall. (6)

Answer 17

1. Type 1 pnemocyte 2. Type 2 pneumocyte 3. Macrophages 4. Septal cells (fibroblasts) 5. Mast cells 6. Endotiliial capillaries

Question 18

Describe each Direct Laryngoscopy grade of view: Grade 1: Grade 2: Grade 3: Grade 4:

Answer 18

1. Full view of vocal cords and glottis 2. partial view of vocal cords, arytenoid, and corniculate cartilage 3. Only can see epiglottis 4. Only can see soft palate

Question 19

When does maturation of PC 2 occur?

Answer 19

24 weeks gestation

Question 20

Where is the narrowest part of a child’s airway up until the age of 8?

Answer 20

Cricoid ring

Question 21

Left recurrent laryngeal nerve passes at _____. Right recurrent laryngeal nerve passes at _____.

Answer 21

a. Aortic arch b. Innominate artery

Question 22

Inhaled air is warmed by _____ and _____.

Answer 22

a. Conchae b. septum

Question 23

Where is the Vallecula located?

Answer 23

Anterior to epiglottis at the root of the tongue

Question 24

Pharynx connects _____, _____, _____, and _____.

Answer 24

a. nose b. mouth c. larynx d. inner ear

Question 25

Internal SLN stimulation causes \_\_\_\_\_\_.

Answer 25

Laryngospasm

Question 26

Term for small chin

Answer 26

Microgenia

Question 27

Where are Clara cells located? What do they produce?

Answer 27

a. Smaller bronchiole which lack goblet cells b. mucous-poor, watery, proteinaceous material

Question 28

Explain what is seen in the following classifications: MP Class 1: MP Class 2: MP class 3: MP class 4:

Answer 28

1. full view of uvula and tonsillar pillars, soft palate 2. Partial view of uvular uvular base, partial view of tonsillar pillars, soft palate 3. Soft palate 4. Hard palate

Question 29

What is the function of the intrinsic muscles of the Larynx? (2)

Answer 29

1. Alters size and shape of Larynx 2. Move the true vocal cords

Question 30

All intrinsic muscles of the larynx are innervated by the RLN except the \_\_\_\_\_, which is innervated by the \_\_\_\_\_\_.

Answer 30

a. Cricothyroid muscle b. External superior laryngeal nerve

Question 31

What is the function of the extrinsic muscles of the Larynx? (2)

Answer 31

1. Attaches Larynx to bone or pharynx 2. Moves Larynx during swallowing

Question 32

\_\_\_\_\_ are muscular lymph tissues.

Answer 32

Tonsils

Question 33

Where is the trachea?

Answer 33

C6-T5

Question 34

Where does the conduction airway end?

Answer 34

Respiratory bronchiole

Question 35

What are the three important laryngeal membranes?

Answer 35

1. Thyrohyoid 2. Quadrangular 3. Cricothyroid

Question 36

Name functions of pharynx and tonsils. (4)

Answer 36

1. Phonation 2. Initiates deglutition 3. Defense against pathogens 4. Enlarges with inflammation and tumor

Question 37

\_\_\_\_\_\_ create a mucous blanket in the airway lumen..

Answer 37

Goblet cells

Question 38

Pressure on the hyoepiglottic ligament _____ the epiglottis during laryngoscopy.

Answer 38

lifts

Question 39

Where is the carina located and how far is it from the teeth?

Answer 39

a. T5-T7 b. 25cm

Question 40

How should the patient be positioned before performing mallampati classification?

Answer 40

Sitting, neck extended, mouth open fully, tongue protruded, no phonation

Question 41

Term for protruding jaw, mandible.

Answer 41

Pragnathism

Question 42

External SLN provides motor innervation of \_\_\_\_\_\_.

Answer 42

Cricothyroid muscle

Question 43

What is anatomical dead space?

Answer 43

Ventilation but no perfusion

Question 44

Do conducting airways participate in gas exchange?

Answer 44

No

Question 45

Term for small moth

Answer 45

Microstomia

Question 46

What is the Sellick's maneuver?

Answer 46

Method used to align the trachea for intubation by applying pressure on the cricoid which posteriorly closes the esophagus

Question 47

\_\_\_\_\_ combine with surfactant and mucous which assists with cleaning small airways and reduces surface tension in bronchioles.

Answer 47

Clara Cells

Question 48

Which cranial nerve assists with phonation and sense of smell?

Answer 48

CN1

Question 49

What is the only muscle that causes aBduction of vocal cords?

Answer 49

Posterior cricoarytenoid