Respiratory Tissue

Question 1

Trachea epith

Answer 1

Pseduostratified ciliated columnar with Goblet cells

Question 2

Bronchi epith

Answer 2

Psedostratified ciliated columnar

Question 3

Bronchioles epith

Answer 3

Ciliated, some goblet cells, Clara cells in terminal bronchioles

Question 4

Trachea cartilage

Answer 4

16-20 C-shaped rings

Question 5

Bronchi cartilage

Answer 5

Irregular plates

Question 6

Bronchioles cartilage

Answer 6

none

Question 7

Trachea glands

Answer 7

Seromucous glands

Question 8

Bronchi glands

Answer 8

Fewer seromucous glands

Question 9

Bronchioles glands

Answer 9

none

Question 10

Trachea smooth muscle

Answer 10

Between open ends of C-shaped cartilage

Question 11

Bronchi smooth muscle

Answer 11

Prominent

Question 12

Bronchioles smooth muscle

Answer 12

Highest proportion of smooth muscle

Question 13

Trachea layers

Answer 13

1. Mucosa
2. Submucosa
3. Incompete muscularis
4. Complete adventitia

Question 14

Pulmonary neuroendocrine cells located in

Answer 14

Trachea

Bronchi

Question 15

APUD is

Answer 15

Amino-Precursor-Uptake-Decarboxylase

Epith neuroendocrine cells of pulmonary neuroendocrine

Question 16

DNES cells

Answer 16

Diffuse Neuro Endocrine System

Epith neuroendocrine cells of PNE

Question 17

Kulchitsky cells

Answer 17

Cells of epith neuroendocrine cells of PNE

Question 18

PNE cells

Answer 18

1. APUD
2. DNES cells
3. K cells

Question 19

Bronchial metastatic tumor arrises from

Answer 19

Kulchitsky cells

Question 20

Clara cells secrete

Answer 20

Serous solution similar to surfactant

Question 21

Job of Clara cells

Answer 21

1. Detoxification of airborne toxins
2. Stem cells for ciliated cells

Question 22

Type 2 pneumocytes serve as

Answer 22

Stem cells for themselves and type 1 cells

Question 23

What induces fetal synthesis of surfactant

Answer 23

Corticosteroids