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प्रश्न
Name the types of teeth in human with functions.
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उत्तर
There are four types of teeth:
- Incisors - These are used for cutting.
- Canines - These teeth are used for tearing.
- Premolars - For masticating the food.
- Molars - For grinding and masticating the food.
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संबंधित प्रश्न
Define a nutrient.
What will happen if mucus is not secreted by the gastric glands?
What is the special name of the contraction and expansion movement which pushes the food further in our digestive tract (or alimentary canal)?
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
State whether the following statement is True or False.
Saliva changes starch into maltose.
Name the types of teeth seen in humans.
Find the odd one out. Give reasons for your choice.
Find the odd one out. Give reasons for your choice.
Answer in detail.
What changes occur in food in the mouth?
Mark odd one in the series:
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
Correct the spellings: Reninne
The process of digestion starts from the ______.
Who is telling a lie?
Lung: I play an important role in excretion.
Write down the explanation.
Explain the structure of tooth.
Which sphincter guards the opening of the hepato-pancreatic duct?
Why do we eat?
List the glands associated with digestion.
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
How does tooth enamel get corroded? What is the preventive measure for this?
