Friday, 16 March 2018

The Marvelous Machine_Samacheer Kalvi 9th All Book Back Questions And Answers


The Marvelous Machine


  

1. What made Kaushik sneeze so loudly?

        The talcum powder dust made Kaushik to sneeze so loudly.
  

2. Have you seen animals sneeze?

        No, I have not seen animals sneeze.
  

3. What does sternutation mean?

        Sternutation means sneezing. It is our body’s way of removing an irritation from our nose.
  

4. What is photic sneezing?

        When some people are exposed to bright light they sneeze. This condition is called photic sneezing.
  

5. What are some people allergic to?

        Some people are allergic to pollen and animal danger.
  

6. How do you fell when you sneeze?

        When I sneeze I feel relaxed as the irritation from my nose will be removed.
  

7. What cause a person to hiccup?

        Eating too much, too swiftly or nervousness cause a person to hiccup.
  

8. How was Kaushik relived from the hiccups?

        Kaushik was old that there was a cockroach on his chair. Thus he was scared of when he did not expect it. Thus Kaushik was relived from his hiccups.
  

9. What happens when a person bites his cuticles?

        When a person bites his nails and cuticles the skin will break and germs will enter into these openings. So he will catch an infection.
  

10. How are finger nails helpful to us?

        Finger nails are helpful to us as a protective cover to the tip of the fingers.

  

11. What does the term pedicure denote?

        The term pedicure denotes the care and treatment of the feet and toe nails.
  

12. Do you bite your nails? When? Why?

        Yes, I bite my nails, when I think deeply. This is a bad habit. I will try to stop biting nails.
  

13. When do we yawn?

        We yawn when we are sleepy, bored or tired. Then we breathe more slowly. Our body requests oxygen and needs to discard the carbon dioxide. So our brain makes us take an extra breath. This is deep and long. Thus a yawn is born.
  

14. Is yawing contagious?

        Yes, Yawing is contagious. Yawing might facilitate the spread of diseases.
  

15. What are the muscles involved while sneezing?

        The muscles involved while sneezing are the abdomen the chest, the diaphragm, the vocal cords and the throat.
  

16. What makes your leg fall asleep? What term do we use to denote this numbness?

        When we sit on our foot, we temporarily compress the nerves in that area. These nerves can’t send message back to the brain. So for the moment the connection is cut off and that part becomes numb. Squirming it the term we use to denote this numbness.
  

17. How can you prevent biting you nails?

        We have to buy and apply special colorless nail polish. This makes our nails taste awful. We have to keep, our nails short and clean. Then we have nothing to bite on. Thus we can prevent biting our nails.
  

18. What are the myths you came across this lesson. Do you believe in superstition?

        When we have sneeze or hiccups we think that somebody is thinking of us. These are superstitions. I don’t believe in Superstitions.
  

19. Can you guess the name of a man made machine competing with the human brain? Write a few lines about its use in this modern world?

        Robots are man made machines. They are programmed to work like human beings. Robots are used to perform hazardous tasks. Robots are used to work in atomic power plants. They are used in hospital to monitor patients and they perform the works of nurses.




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