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प्रश्न
What’s the solution?
A person has fainted, and a crowd of people has surrounded him.
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उत्तर
When a person faints, he should be immediately given clean and fresh air. Therefore, ask the crowd to move away. Then splash cold water on the face of this man. If he is not reviving, take him immediately to the doctor with the help of others.
संबंधित प्रश्न
Which part of the digestive canal is involved in:
Complete digestion of food ______.
| If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. |
- What is W known as?
- What are (i) X and (ii) Y?
- What are organisms Z?
- State one way of removing layer W from the teeth.
Why is the small intestine the most important organ of the digestive system?
Study the diagram given below and then answer the question that follows:
Identify the tooth and give a reason to support your answer.
Write the function of the following in the human alimentary canal:
Bile juice
Use your brain power!
Why do we sometimes choke suddenly while eating?
Name the organism which lives in the digestive system of human ______.
Liver transports nutrients, oxygen, wastes, and hormones.
How do fats get digested in human beings?
The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?
