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प्रश्न
What changes take place in us from birth till adulthood?
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उत्तर
- At birth, our weight is 2 to 3 kg. By the time we reach adulthood, it becomes 50 to 60 kg for men and 45 to 50 kg for women.
- Our height also increases four to five times.
- There is no strength in arms and legs during infancy, but by young age, arms and legs become strong and can perform many actions.
- The brain develops from birth till the age of 6. Later, the structure of the brain becomes very complex.
- At the age of 12 to 14, many other major changes take place in the body. In order to become a father or a mother in the future, the body undergoes corresponding changes in the structure and function.
संबंधित प्रश्न
When do they learn to do these tasks?
Which of the following things have you learnt to do? Which ones have you yet to learn? Name the things you can do which are not seen in the list.
List: Skipping on a rope, writing an essay, combing your own hair, making tea, learning a song/ poem, swimming, telling a story, cycling, giving a speech, counting money, tidying your house, using a computer, playing field games, climbing a tree, etc.
Can you: play football, lagori / seven tiles, cook a meal, press clothes, shop for provisions, nurse a person who is ill, write a summary?
Many skills have been mentioned in this lesson up to now. Can you do without learning some of them? Which ones are necessary for any person?
Sayali is in the sixth standard. They are going on a picnic. Sayali’s Aai is going to make laadoos for the whole class. But she needs Sayali’s help. What can Sayali do to help?
Use your brain power!
Suman wishes to run a restaurant of her own in the future. Which of the skills she is learning today will be of use in her future occupation?
What is meant by heredity?
True or false?
A baby gradually learns to perform newly learnt tasks without making mistakes.
At birth, we already have all skills.
Our height increases from birth till we grow old.
