How Has You Grown

In life we pass through different stages of growth. Some people are younger and some are alder than us. There is minute difference from people to people in difference stages of growth.

Prenatal growth:- "Prenatal’ means “before birth” the body of mother, and starts from a tiny fertilized cell. It takes about nine months until we are born. In this stage the growth is faster them any other stage of growth starts from one cell which divides again and again. There are million calls after about two weeks and we still continue grow.
During this stage of growth several changes take place.

Cells-> Tissues-> Organs-> Systems-> Human being cells form tissues which combine to make organs of oar body such as heart, brain, lungs and stomach develop during this stage. Systems are formed by the group of organs which is also formed during this stage of growth.

At the time of birth, we are almost 3 million times bigger, them than the first cell of our body. At the time of birth mostly babies weigh between s e 10 pounds.

Infancy:- The second stays of growth is called Infancy. Infant is another name for baby. This stage starts from the day when we born and it lasts at the age of 2 years.

At this stays the growth is very rapid and involves many changes weight can be increased very rapidly. The weight can be increased three times more than the first day. During this stage our controls on our body increase and we become stronger. We can sit and stand without any half from other person. During infancy we also learn to recognize people and things around us. We also try to understand and recognize sound. People around us try to help us in our emotional development and we require to be cared and to learn to trust people.

Childhood:- This stage starts from 2 year and alerts at 12 years. So, it consists of 10 years. The growth rate at this stage is slow but consistent. Our milk teeth are replaced by permanent teeth. During this stage physical, intellectual, emotional and social growth takes place. We make friends we help us in our social growth. A sense of responsibility also develops. We learn how to keep ourselves clean by washing our body. We also become conscious about our health. Some of our good habits which develop at this stage help us during our whole life.