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प्रश्न
The inner wall of the small intestine has many finger-like outgrowths called ______.
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उत्तर
The inner wall of the small intestine has many finger-like outgrowths called villi.
Explanation:
Villi increase the surface area for absorption, allowing nutrients to be absorbed more efficiently into the bloodstream.
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संबंधित प्रश्न
What is meant by life processes?
Name the following:
An enzyme secreted by gastric glands in stomach which acts on proteins.
The process of digestion in humans is completed in ______.
Which part of alimentary canal receives bile from the liver?
| When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache. |
- What are (i) organisms A, and (ii) substance B?
- What are (i) part C, and (ii) part D, of tooth known as?
- By what name are the holes E in the tooth known?
- Name the part F of the tooth.
- What will happen if organisms A reach part F of the tooth known?
Study the diagram given below and then answer the question that follows:
Describe the structure of the part labelled '3'.
Write the function of the following in the human alimentary canal:
Bile juice
Write the function of the following in the human alimentary canal:
Villi
What is the main function of bile?
State whether the following statements are True or false: Trypsin coagulates the milk protein.
Describe the human salivary gland.
Name the enzymes secreted by the following: Pancreas
Describe the digestion of starch.
Answer the following question.
Small Intestine is very long and coiled. Even if we jump and run, why it does not get twisted? What can happen if it gets twisted?
Eating fast-food ad junk food affects our health. Justify.
Identify the correct human dental formula.
Identify the salivary gland lying below the tongue.
Choose the correct order of terms that describes the process of nutrition in ruminants.
What are villi?
