Blood

Question 1

Starling forces

Answer 1

Filtration (bulk flow due to difference in hydrostatic pressure)
Osmotic flow

Question 2

Hypoxia

Answer 2

Lower avaibility of O2 for the tissues

Question 3

Destruction of RBC

Answer 3

Hemolysis

Question 4

Bilirubin normal concentration in plasma

Answer 4

1mg/dL

Question 5

Polycythemia

Answer 5

Increase in capacity of blood to carry oxygene

Question 6

Normal volume of RBC

Answer 6

80-94 u3

Question 7

Intrinsic factor

Answer 7

In stomach, binds to B12 in stomach to allow absorption in ileum (when there’s none: pernicious anemia and it’s deadly)

Question 8

Arrest of bleeding

Answer 8

Hemostasis

Question 9

Thrombopoietine comes from

Answer 9

Liver

Question 10

Effect of aspirin

Answer 10

Inhibits release of thromoboxane A2 (functional platelet deficiency)

Question 11

Clot retraction

Answer 11

Thrombosthenin released by platelets

Question 12

Vitamin K deficiency

Answer 12

Clotting factor deficiencies : vitamin K is required in synthesis of many plasma factors

Question 13

Clot lysis

Answer 13

Plasminogen (plasminogen activator)—> plasmin -> fibrin into fibrin fragments

Question 14

Theories for adaptive immunology

Answer 14

Pauling’s: direct template theory (but too long)

Ehrlich : sélective theory (all cells make a lot of something when that thing triggered by an antigen)