Unit 1 Lab Structures

Question 1

Identify this structure:

Answer 1

propria-submucosa

Question 2

This is the trachea, identify this structure:

Answer 2

tracheal glands

Question 3

Identify these structures:

Answer 3

adipose cells

Question 4

This is the trachea, identify this structure:

Answer 4

tracheal cartilage

Question 5

Identify this structure:

Answer 5

trachealis muscle

Question 6

Identify this structure:

Answer 6

sub-mucosal gland

Question 7

This is the bronchus, what type of epithelium is this?

Answer 7

columnar to cuboidal epithelium

Question 8

Identify this structure:

Answer 8

cartilage

Question 9

Identify this structure:

Answer 9

macrophages

Question 10

Identify this structure:

Answer 10

club cells

Question 11

Identify this structure:

Answer 11

respiratory bronchiole

Question 12

Identify this structure:

Answer 12

capillary

Question 13

Identify this structure:

Answer 13

intralveolar speta

Question 14

Identify this structure:

Answer 14

alveoli

Question 15

Identify this structure:

Answer 15

alveolar sac

Question 16

Identify this structure:

Answer 16

alveolar duct

Question 17

Identify this structure:

Answer 17

bronchiole

Question 18

Identify this structure:

Answer 18

terminal bronchiole

Question 19

Identify this structure:

Answer 19

Bronchiole

Question 20

Identify this structure:

Answer 20

bronchiole

Question 21

Identify this structure:

Answer 21

Bronchii

Question 22

Identify this structure:

Answer 22

Bronchial artery

Question 23

Identify this structure:

Answer 23

Pulmonary vein

Question 24

Identify this structure:

Answer 24

Pulmonary artery

Question 25

Identify this structure:

Answer 25

osmiophilic lamelar bodies

Question 26

What is A?

Answer 26

red blood cells in capillaries

Question 27

What is B?

Answer 27

Type II alveolar epithelial cells

Question 28

What is C?

Answer 28

Type 1 alveolar cells

Question 29

What is the shape of type 1 alveolar cells?

Answer 29

squamous (flat and thin)

Question 30

What is the shape of type II alveolar cells?

Answer 30

round and large

Question 31

What do the type II alveolar cells do?

Answer 31

create surfactant

Question 32

What is the purpose of the type I alveolar cells?

Answer 32

it is where the blood-gas barrier is

Question 33

Are there more type I or type II alveolar cells in the body?

Answer 33

type I (95%)

Question 34

What are alveolar epitheal cells also known as?

Answer 34

pneumocytes

Question 35

Differentiate between PA, PV, and BA (hystologically).

Answer 35

Pulmonary artery is thin walled and has both internal and external laminae. Bronchiole artery has only internal laminae and is thick walled. Pulmonary vein has only external laminae.

Question 36

Identify this structure:

Answer 36

tracheal glands

Question 37

Identify this structure:

Answer 37

longitudinal elastic fibers

Question 38

What is A?

Answer 38

alveolar macrophage

Question 39

What is b?

Answer 39

alveolar pore

Question 40

What is C?

Answer 40

Type I alveolar cell