*🗣️Knowledge About Blood ..!!*

1. Which is known as ‘River of Life’?

*Answer: Blood*

2. Blood circulation was discovered by?

*Answer: William Harvey*

3. The total blood volume in an adult?

*Answer: 5-6 Litres*

4. The pH value of Human blood?

*Answer: 7.35-7.45*

5. The normal blood cholesterol level?

*Answer: 150-250 mg/100 ml*

6. The fluid part of blood?

*Answer: Plasma*

7. Plasma protein fibrinogen has an active role in?

*Answer: Clotting of blood*

8. Plasma protein globulins functions as?

*Answer: Antibodies*

9. Plasma proteins maintain the blood pH?

*Answer: Albumins*

10. Biconcave discs shaped blood cell?

*Answer: RBC* (Erythrocytes)

*11. Non nucleated blood cell?*

*Answer: RBC* (Erythrocytes)

12. Respiratory pigments present in RBC?

*Answer: Haemoglobin*

13. Red pigment present in RBC?

*Answer: Haemoglobin*

14. RBC produced in the?

*Answer: Bone marrow*

15. Iron containing pigment of Haemoglobin?

*Answer: Haem*

16. Protein containing pigment of Haemoglobin?

*Answer: Globin*

17. Graveyard of RBC?

*Answer: Spleen*

18. Blood bank in the body?

*Answer: Spleen*

19. Life span of RBC?

*Answer: 120 Days*

20. Total count is measured by an instrument known as?

*Answer: Haemocytometer*

21. A decrease in RBC count is known as?

*Answer: Anemia*

22. An increase in RBC count is known as?

*Answer: Polycythemia*

23. A high concentration of bilirubin in the blood causes?

*Answer: Jaundice*

24. The disease resistant blood cell?

*Answer: WBC (leucocytes)*

25. Which WBC is known as soldiers of the body?

*Answer: Neutrophils*

26. Largest WBC?

*Answer: Monocyes*

27. Smallest WBC?

*Answer: Lymphocytes*

28. Antibodies producing WBC?

*Answer: Lymphocytes*

29. Life span of WBC?

*Answer: 10-15 days*

30. Blood cell performs an important role in blood clotting?

*Answer: Thrombocytes (Platelets)*

31. Vessels is called?

*Answer: Thrombus*

32. Anticoagulant present in Blood?

*Answer: Heparin*

33. A hereditary bleeding disease?

*Answer: Haemophilia*

34. Bleeder’s disease?

*Answer: Haemophilia*

35. Christmas disease?

*Answer: Haemophilia*

36. A type of Anemia with sickle shaped RBC?

*Answer: Sickle cell anemia*

37. Viscosity of Blood?

*Answer: 4.5 to 5.5*

38. Instrument used to measure haemoglobin?

*Answer: Haemoglobinometer*

39. Who demonstrated blood groups?

*Answer: Karl Landsteiner*

40. Who demonstrated Rh factor?

*Answer: Karl Landsteiner*

41. Blood group which is called Universal donor?

*Answer: O*

42. Blood group which is called Universal recipient?

*Answer: AB*

43. Blood group is most common among the Asians?

*Answer: B*