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Do you think the pH of our mouth changes...

Do you think the pH of our mouth changes ?

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Yes, the pH of our mouth changes form acidic to alkaline by the release of saliva from salivary glands.
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VGS PUBLICATION-BRILLIANT-COORDINATION IN LIFE PROCESSES -QUESTIONS GIVEN IN THE LESSON (1 MARK QUESTIONS)
  1. What about the nature of medium for salivary amylase to act on food co...

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  2. If we swallow food material directly without mastication what will hap...

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  3. Do you think the pH of our mouth changes ?

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  4. What are different systems that contribute to the proper functioning o...

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  5. After the digestive process in the mouth where does the food move to ?

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  6. What are the systems that come into play for swallowing food ?

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  7. What does the schematic diagram tell us about the esophagus ?

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  8. What kind of the tube is esophagus ?

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  9. How does mucus help in passage of food ?

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  10. What makes the movement of the food bolus in the esophagus easy ?

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  11. Why do you think the stomach is structured like a bag rather than a tu...

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  12. Why do you think the stomach is structured like a bag rather than a tu...

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  13. What sets such processes into action ?

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  14. What stimulates stomach muscle into action ?

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  15. What causes the stomach to churn and mix the food ?

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  16. Why should only a small quantity of food be passed from stomach do duo...

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  17. What is involved in bringing of about peristalsis?

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  18. What is the direction of peristalsis ( which end of the gut does it be...

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  19. What happens if the direction of present is reversed ?

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  20. Why do you think small intestine is long and coiled ?

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