CBSE Class 11 Biology Body Fluids And Circulation Worksheet Set E

BODY FLUIDS AND CIRCULATION
 

→ Very Short Answer Questions:

1. Why is the S.A node called pace-maker of the heart?

2. Human heart is myogenic. Justify.

3. What is hepatic portal system?

4. What is lymph node?

5. A cardiologist observed an enlarged QR wave in the ECG of a patient. What does it indicate?

6. Give two examples of extra-cellular fluids.

7. Which adrenal hormone accelerates the heart beat under normal conditions.

8. Name the blood vessel that carries blood from the intestine to liver.

9. Define cardiac cycle.

→  Short Answer Questions:

10. Explain when and how the two sounds of heart are produced?

11. Define joint diastole. What are the constituents of the conducting system of human heart.

12. What is lymph? Describe its circulation in brief.

13. Explain the function of various types of formed elements present in the blood.

14. Describe the structure of human heart.

15. Describe the events that occur during a cardiac cycle.

16. Explain Rh grouping and its incompatibility in humans.

17. Describe the condition ‘erythroblastosis foetalis’. Suggest one way to avoid it.

18. Explain briefly about CAD.

19. Differentiate between:

i) Open circulatory system and Closed circulatory system.

ii) Single circulation and Double circulation.

iii) Systemic circulation and Pulmonary circulation

iv) Heart failure and Heart attack

v) Cardiac output and Stroke volume

20. Enumerate the pathway of Cardiac cycle/ Cardiac conduction system.

Draw well labeled diagrams of:

A. Schematic plan of blood circulation in human.
B. The internal structure of human heart / Section of human heart
C. A standard ECG.

Please click on below link to download CBSE Class 11 Biology Body Fluids And Circulation Worksheet Set E