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प्रश्न
How do we know that we are hungry and that we should now eat?
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उत्तर
When the level of energy giving substances present in the blood falls down, our brain can understand it. The brain tells us that 'we are hungry and we should eat something to restore this level.· Thus, the coordinating brain gives us order to eat.
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संबंधित प्रश्न
Which part of the digestive canal is involved in:
Killing of bacteria ______.
Describe one way in which the small intestine is adapted for the absorption of digested food.
Complete the following table by filling in the blanks 1 to 8.
|
Organ |
Enzyme |
Food acted upon |
Find product |
|
1 |
Pepsin |
2 |
3 |
| Mouth | 4 | 5 | Disaccharide |
|
6 |
7 |
Maltose |
8 |
Fill in the blanks.
The ______ and ______ are used for crushing and grinding the food.
Name the juice secreted by the liver.
Fill in the blanks.
Grinding of food is brought about by _______ and ______
Describe the following: Digestion of fat in the intestine
Name the enzymes secreted by the following: Salivary glands
Identify the option that indicates the correct enzyme that is secreted in location A, B and C.

What is the significance of the emulsification of fats?
