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DIGESTION and RESPIRATION - Questions

  1. What is a cell? What are the main functions it perform?
  2. What do groups of cell form? Name and explain what the functions of the different tissues?
  3. What do groups of tissues form? Name five of them.
  4. What do groups of organs form? Name a few of them.
  5. What are the basic life processes different organs perform? Classify the systems each basic life process belong to.
  6. Which are the parts of the digestive system? Name them in order.
  7. Where does digestion start? Explain it.
  8. How many parts has the small intestine got?
  9. Which part of the body produces saliva?
  10. Where does the body store bile?
  11. Define: bolus, chyme and chyle.
  12. What are the five most important nutrients for our body. Explain why each one is important.
  13. Which food contains fat? How many portions should we eat a day?
  14. What do pasta and bread contain? How many portions should we eat a day?
  15. Which foods have got lots of proteins in? How many portions should we eat a day?
  16. Which foods have got lots of vitamins in? How many portions should we eat a day?
  17. What does a healthy diet include?
  18. Which are the parts of the respiratory system? Name them in order.
  19. Which are the two actions breathing includes? Name and explain them.
  20. Name and explain the exchange of gases that occurs when breathing.

 

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