DT2 - GI and Lung

Question 1

Alveolar surface area

Answer 1

143 m2

Question 2

Capillary surface area

Answer 2

140 m2

Question 3

90% air-blood interface surface area

Answer 3

126 m2

Question 4

Blood content

Answer 4

0,2 L

Question 5

How long does it take for RBC’s to pass through capillary bed?

Answer 5

0,75 seconds

Question 6

Foveolar layer

Answer 6

mucus cells produce musus

Question 7

Glandular layer

Answer 7

parietal cells produce acid and intrinsic factor (antrum: hormone producing cells produce gastrin)

Question 8

Smooth muscle

Answer 8

chief cells produce pepsinogen, enterochromaffin-like cells produce histamine and hpc produce somatostatin

Question 9

What can cause acute gastritis

Answer 9

alcohol, NSAIDS, H. pylori

Question 10

Name types of gastritis

Answer 10

acute, lymphocytic, granulomatous, Chron’s disease, AI

Question 11

Against which cells are antibodies produced in AI gastritis

Answer 11

parietal cells and intrinsic factor

Question 12

Types of gastric adenocarcinoma

Answer 12

Intestinal type and diffuse type

Question 13

Which steps leading to a gastric adenocarcinoma are genetic

Answer 13

intestinal metaplasia, dysplasia and gastric adenocarcinoma

Question 14

Types of esophageal cancer

Answer 14

adenocarcinoma and SCC

Question 15

Which percentage of adenoma’s progresses to CRC

Answer 15

5%

Question 16

Advanced adenocarcinoma characteristics

Answer 16

> 10mm, high grade dysplasia, villous component

Question 17

Core business of lungs

Answer 17

Gass exchange

Question 18

Name types of surfactant producing cells

Answer 18

Type 2 pneumocytes and Type 1 pneumocytes (Clara cells)

Question 19

Which parts are part of the acinus

Answer 19

respiratory bronchiole, alveolar duct, alveolar sac, alveolus

Question 20

Which part of trachea and bronchi produce mucus

Answer 20

seromucous glands and epithelium

Question 21

Atelectasis

Answer 21

collapse

Question 22

ARDS

Answer 22

adult respiratory diffuse syndrome

Question 23

Symptoms of ARDS

Answer 23

hypoxemia, pulmonary edema, multi organ failure, acute rapidly progressive respiratory insufficiency

Question 24

Vascular diseases lungs

Answer 24

Saddle embolus, pulmonary thrombus, infarction

Question 25

Obstructive lung diseases

Answer 25

emphysema, asthma, chronic bronchitis

Question 26

emphysma

Answer 26

alveolar wall destruction, overinflation

Question 27

asthma

Answer 27

bronchial hyperresponsiveness triggered by allergens

Question 28

chronic bronchitis

Answer 28

airway inflammation

Question 29

restrictive lung disease

Answer 29

granulomatous, fibrous, eosinophilic, smoking related, mineral/dust induced

Question 30

infectious diseases

Answer 30

lobar pneumonia, bronchopneumonia, acute pneumonia

Question 31

1st Laennec stage

Answer 31

hemorrhagic exudate, pneumococci

Question 32

2nd Laennec stage

Answer 32

granulocytes, erythrocytes, fibrine, pleural effusion

Question 33

3rd Laennec stage

Answer 33

break down of erythrocytes, hemoglobine

Question 34

4th Laennec stage

Answer 34

resolution, sometimes fibrosis, bronchiectasies

Question 35

What is a hallmark of a TBC infection

Answer 35

Granuloma’s

Question 36

Is SCLC OR NSCLC more aggressive

Answer 36

SCLC

Question 37

Where is SCC in the lung usually found

Answer 37

center of lung