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How did you prepare a matchstick Stethos...

How did you prepare a matchstick Stethoscope in your school?

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1) Take a shirt button. 2) Insert a matchstick into the button. 3) Place it on writst. 4) We have to observe the movements of the matchstick.
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VGS PUBLICATION-BRILLIANT-TRANSPORTATION - THE CIRCULATORY SYSTEM-2 MARK QUESTIONS
  1. Why the heart beat rate is more after jogging?

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  2. A person is injured while playing on the ground. Blood is flowing cont...

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  3. How did you prepare a matchstick Stethoscope in your school?

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  4. By the information provided by scientist William Harvey, complete the ...

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  5. After reading the functions of lymphatic system, what precautions you ...

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  6. What happens if there are no valves in veins?

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  7. What will happen if pulmonary veins are tied with a thread?

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  8. Suggest some precautions to avoid cardic problems?

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  9. What changes would you like to bring in your life style to avoid cardi...

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  10. Observe the following table and answer the questions. What is mea...

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  11. What is weight of human heart and heart beat rate ?

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  12. Read the para: Now, answer the questions: What happens if bloo...

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  13. Which enzyme helps in the coagulation process?

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  14. Identify the mineral required for the conversion of prothrombin into t...

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  15. What do we call yellow coloured fluid appear after the formation of th...

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  16. Which items do you take into consideration to explain the differences ...

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  17. When you know the heart pumping method in circulatory system, which is...

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  18. Classify different types of blood vessels in humans. On what bases do ...

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  19. Anil fell down while going to school, got knee injury, started bleedin...

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  20. Describe the blood vessels that carry away blood from human heart?

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