Circulatory system - Electrical Engineering (MCQ) questions and answers

1.The blood vessel that carries blood from heart to various parts of the body are called_____

A. Vein
B. Septum
C. Capillaries
D. Arteries

2. The blood vessel that carries blood to the heart are calles____

A. Artaries
B. Septum
C. Veins
D. Capillaries

3. Which of the following species has two chamber and single circulation in their heart?

A. Mammals
B. Reptiles
C. Fish
D. Birds

4. Which of the following species has three chamber and Incomplete double circulation in their heart?

A. Birds
B. Reptiles/Amphibion
C. Crocodile
D. Fish

5. Which of the following species has four chamber and double circulation in their heart?

A. Birds
B. Mammals
C. Crocodile
D. All of the above

6. SA node in heart is called

A. Pacesetter
B. Septum
C. Capillaries
D. Pacemaker

7. RBC also called

A. Erythrocytes
B. Leucocytes
C. thrombocytes
D. Haemoglobin

8. Life span of RBC

A. 20 days
B. 40 days
C. Few hours
D. 120 days

9. RBCs are formed in

A. Bone marrow
B. Liver
C. Spleen
D. Pancreas

10. Graveyard of RBCs called___

A. Pancreas
B. Heart
C. Spleen and Liver
D. Kidney

11. Blood bank of body is called____

A. Kidney
B. Heart
C. Gall bladder
D. Spleen

12. White blood cells are also called____

A. Erythrocytes
B.Thrombocytes
C. Leucocytes
D. Septum

13. What is the shape of WBC

A. Biconcave
B. Round
C. Not a definite shape
D. None of the above

14. Life span of WBC

A. 120 days
B. 13-20 days
C. 10 days
D. Few hours

15. Blood consist of

A. RBC
B. WBCs
C. Platelets
D. All of the above

16. Which is called the fluid connective tissue

A. Veins
B. Muscle
C. Skin
D. Blood

17. Defficiency of RBCs causes

A. Anemia
B. Leucamia
C. Lack in immunity
D. None of the above

18. Nucleus and DNA is present in

A. RBC
B. WBC
C. Both
D. None of the above

19. The blood pressure of a normal human being is found to be 120/80 mmHg. These number represent the blood pressure at

A. Ventricular contraction and ventricular relaxation respectively
B. Ventricular relaxation and ventricular contraction respectively
C. Auricle contraction and ventricular relaxation respectively
D. Ventricular contraction and Auricle relaxation respectively

20. The device that measure blood pressure is called

A. Thermometer
B. Anemometer
C. Sphygnomanometer
D. Barometer