Question
Briefly explain the changes which take place during infancy, childhood and adulthood.

Answer

Infancy $–$ The beginning of the second stage of growth called infancy starts as soon as a child is born. Infancy starts from birth and lasts till about the child becomes two years old. During this period babies grow rapidly. They learn to sit, stand, recognize people and things around them.

Childhood $–$ Childhood lasts for about ten years $–$ from about $2$ years to $12$ years of age. Physical changes take place during childhood. You grow in size at a slow and steady rate. You continue to grow intellectually, emotionally and socially.

Adolescence $–$ Adolescence most often starts from the age of $10$ years and last till age of around $18$ years. During adolescence the body grows very quickly and changes in many ways. This is the period when lot of emotional, physical and mental development is taking place. This is because many hormonal changes taking place in the body during this period. In females at the age of $10-11$ years and in males at the age of $13-14$ $years/the reproductive organs become functional.

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Adulthood $–$ When are you really an adult ? There is no sign that shows that a person has$-$reached adulthood. You might look like an adult as adolescent growth ends. At that time, one would have reached Hill height with all body systems folly formed. But emotionally, intellectually and socially one keeps on growing. One takes many important decisions about where to work, live, how to spend money and how to raise a family.
One keeps growing and changing during adulthood.

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