Test Four Respiratory

Question 1

Function of type one pneumocytes

Answer 1

Responsible for gas exchange, simple squamous

Question 2

What does bronchioles depend on to sustain wall diameter

Answer 2

Smooth muscle e

Question 3

Dendritic brush cells are

Answer 3

Sensory cells

Question 4

What is located in trachea

Answer 4

Hyaline cartilage, smooth muscle (trachealis), fibroelastic cartilage at end of caritlage, mucous glands

Question 5

Epi of bronchi

Answer 5

Respiratory epi

Question 6

The interstium next to alveoli contains

Answer 6

Capillaries, elastic and reticular fibers, fibroblast and macrophages

Question 7

Epi of trachea

Answer 7

Respiratory

Question 8

Immature brush cells are

Answer 8

Parent cells of goblet cells

Question 9

Epi of alveolar duct

Answer 9

Simple squamous with smooth muscle

Question 10

What is found in bronchi

Answer 10

Mucus glands and lymphoid nodules

Question 11

What is located in the epi of the bronchi

Answer 11

Isolated hyaline cartilage plates that decrease as move into lung

Question 12

What significant thing in respiratory bronchiole

Answer 12

Saccular aveoli outpockets lined with simple squamous for gas exchange

Question 13

What cells are present in alveolar duct

Answer 13

Type two pneumocytes

Question 14

What supports the alveolar duct

Answer 14

Elastic and collagen fibers

Question 15

Small granular cells are

Answer 15

APUD and responsible for control of respiratory system

Question 16

The respiratory system is made up of

Answer 16

Lungs and a system of tubes linking the sites of gas exchange to external environment

Question 17

The respiratory epithelium is

Answer 17

Pseudostratified columnar with cilia

Question 18

Epi of respiratory bronchioles

Answer 18

Ciliated cuboidal with clara cells, smooth muscle and elastic tissue

Question 19

Describe epi of bronchiole

Answer 19

Upper portion contains respiratory epi with mucous glands and lower portion going to have simple cuboidal

Question 20

The respiratory zone has what

Answer 20

Increased surface area for gas exchange

Question 21

Function of ciliated columnar cells

Answer 21

Protection of respiratory system and help move mucous form deep to oral cavity

Question 22

Trachea is part of what system

Answer 22

Conducting

Question 23

What are Clara cells

Answer 23

Cuboidal shaped, no cilia, apical granules

Question 24

Respiratory bronchioles are part of what system

Answer 24

Respiratory

Question 25

As the tranchea keeps dividing, what happens

Answer 25

Increases surface area for gas exchange

Question 26

Respiratory means

Answer 26

Gas exchange

Question 27

What replaces hyaline cartilage plate in bronchi

Answer 27

Smooth muscle

Question 28

Alveoli contain

Answer 28

Endothelium of capillary, type 1 and 2 pneumocytes and dust cells

Question 29

Conducting means

Answer 29

Conduction of air only

Question 30

Function of type 2 pneumocytes

Answer 30

Cuboidal, primary source of surfactant

Question 31

Respiratory system divided into what three systems

Answer 31

Conducting, transitional and respiratory

Question 32

What are the three parts of the respiratory system

Answer 32

Conducting, transitional, respiratory

Question 33

Clara cells secrete

Answer 33

Surfactant

Question 34

What are dust cells

Answer 34

Alveolar macrophages

Question 35

Transitional means

Answer 35

Conduction of air and gas exchange

Question 36

Bronchiole is part of what system

Answer 36

Conducting system

Question 37

What are the cells in the respiratory epithelium

Answer 37

Ciliated columnar, goblet, immature brush cells, dendritic brush cells, basal cells and small granular cells

Question 38

What type of cells are present in bronchioles

Answer 38

Clara cells

Question 39

Basal cells are

Answer 39

Parent cells to all cells in epi except goblet