BODY FLUIDS AND CIRCULATION

 

BODY FLUIDS AND CIRCULATION

1. What is the life span of RBC in humans ?

a. 120 days

b. 210 days

c. 220 days

d. 200 days

2. What is found in the surrounding of wall of heart ?

a. Pericardial cavity

b. Perineural cavity

c. Pericardium

d. None of the above

3. By which cause Dubb sound arises ?

a. Closing of semilunar valve

b. Closing of bicuspid valve

c. Closing of tricuspid valve

d. Both b and c

4. Which is the pacemaker heart ?

a. AV Node

b. SA Node

c. Purkinje fiber

d. Bundle of His muscle

5. Where granular WBCs are produced?

a. Kidney

b. Liver

c. Small interstine

d. Bone marrow

6. Which type of WBCs are found in maximum number ?

a. Monocytes

b. Basophils

c. Acidophils

d. Neutrophils

7. Which of the following is not useful in blood clotting.

a. Fibrin

b. Calcium

c. Platelets

d. Bilirubin

8. In which of the following close circulation is found ?

a. Cockroach

b. Mosquito

c. Housefly

d. Tadpole

9. The wall of which part of the heart is very thick ?

a. Left atrium

b. Left ventricle

c. Right atrium

d. Right ventricle

10. What is right for all veins ?

a. They carry oxygenated blood

b. They carry Deoxygenated blood

c. They directly open into vena cave

d. None of the above

11. How lymph differs from blood ?

a. More RBC and less WBC

b. Less RBC and more WBC

c. RBC absent and less RBC

d. RBC absent and more WBC

12. Which type of WBCs are found in maximum number ?

a. Eosiophil

b. Nutrophil

c. Acidophil

d. Monocyte

13. What is pacemaker ?

a. Instrument measuring Heartbeats

b. Instrument measuring big arteries

c. Atrio – ventricular node, which provides stimulation for heart beating

d. Artificial sinuauricular node, which provides stimulation for heart beating

14. Which of the following statement is correct ?

a. All veins carry deoxygenated blood

b. All arteries carry deoxygenated blood

c. All veins carry deoxygenated blood except one

d. All arteries carry deoxygenated blood except one

15. Regulation and initiation of heartbeat is indicated by

a. AV Node – bundle of His muscule – SA node – purkinje fiber

b. SA Node – purkinje fiber – AV Node – Bundle of His muscle

c. Purkinje fiber – AV Node – SA node – Bundle of His muscle

d. SA Node – AV Node – Bundle of His muscle – Purkinje fiber

16. Where Mitral valve is located and it join,

a. Left atrium and left ventricle

b. Left atrium and Right ventricle

c. Right atrium and Left ventricle

d. Right atrium and Right ventricle

17. What is responsible for systole ?

a. Entry of blood in lungs

b. Entry of blood in heart

c. Blood flow out of heart

d. Blood flow out of vein

18. What is the function of lymph ?

a. Transport of O2 into brain

b. Transport of CO2 into lungs

c. Bring interstitial fluid in blood

d. Bring RBC and WBC in lymph node

19. Which is the correct statement for blood ?

a. WBC is more than RBC

b. RBC is more than WBC

c. RBC is less than platelets

d. Platelets is less than RBC

20. Hepatic portal system starts from

a. Digestive system to liver

b. Kidney to liver

c. Liver to heart

d. Liver to Kidney

21. Blood circulation that stats in capillaries and ends in capaillaries is called

a. Portal circulation

b. Hepatic circulation

c. Cardic circulation

d. None of these

22. Which of the following carries glucose from digestive tract to liver

a. Hepatic artaery

b. Hepatic portal vein

c. Pulmonary vein

d. None of these

23. Lymph (nodes) glands form

a. Hormones

b. Lymphs

c. Antigens

d. Antibodies

24. Which of the following is not a major organ of lymphatic system

a. Lymph nodes

b. Thymus

c. Kidney

d. Spleen

25. Lymph is colourless because

a. WBC are absent

b. WBC are present

c. Heamoglobin is absent

d. RBC are absent

26. Immunoglobulins are produced by

a. Lymphocytes

b. Spleen

c. Leucocytes

d. Monocytes

27. Which of the following human organs is often called the “graveyard” of RBC ? a. Spleen

b. kidney

c. Pancreas

d. Liver

28. There is no DNA in

a. Mature RBCs

b. Mature spermatozoa

c. Hair root

d. Ovum

29. In the ABO system of blood groups, if both antigens are present but no

antibody, the blood group of the individual would be ?

a. B

b. O

c. AB

d. A

30. Which of the following are granular WBCs ?

a. Neutrophils,Basophils, Lymphocytes

b. Eosinophil, Basophil, Monocytes

c. Basophils, Monocytes, Lymphocytes

d. Neutrophils, Eosinophils, Basophils

31. What P indicates in ECG ?

a. End of atrium systole

b. Starting of atrium systole

c. End of ventricle systole

d. Starting of ventricle systole

32. Reduction in pH of blood will.

a. reduce the rate of heart beat

b. reduce the blood supply to the brain

c. decrease the affinity of hemoglobin with oxygen

d. release bicarbonate ions by the liver

33. Blood pressure in the pulmonary artery is.

a. same as that in the aorta

b. more than that in the carotid

c. more than that in the pulmonary vein

d. less than that in the venae cavae

34. A decrease in blood pressure/volume will not cause the release of.

a. Atrial natriuretic factor

b. Aldosterone

c. ADH

d. Renin