CBSE Class 11 Biology Body Fluids And Circulation Worksheet Set D

TOPIC/SUB-TOPIC : BODY FLUIDS AND CIRCULATION

1.Write down the different components of blood plasma.

2.What are formed elements? Make a flow chart indicating different types of formed elements of blood.

3.Which blood groups are known as ‘universal donor’ and ‘ universal recipient’ respectively? Give reason.

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

5.Deepak wounded his leg and was panic on seeing the bleeding wound. But after sometime the bleeding stopped. Enumerate the processes happened in his body during blood clotting.

6.What is lymph? How is it formed? Write its functions.

7.Differentiate between

1) Open circulatory system and closed circulatory system.

2) Single circulation and double circulation.

3) Systemic circulation and pulmonary circulation

8. What is hepatic portal system?

9. Explain cardiac cycle.

10.Define the following:a) Cardiac output b) Stroke volume

11.Which node is called the pacemaker of the heart and why?

12.What is an ECG? Draw a diagrammatic representation of a standard ECG. State each peak in the ECG.

13.Human heart is known as myogenic. Give reason.

14.Briefly describe CAD.

15.How is heart failure different from heart attack

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