Different Stages of Human Life

       Different Stages of Human Life

(1):Infancy: 

(2):Childhood:

(3):Adolescence

(4):Youth and Old Age

  Human beings pass through various stages in their life infancy, childhood, youth and old

 age

:Infancy: 

This stage spans over the first two years in the life of every human being. This is an important phase in human life. It is characterized both by physical and mental development of a child. A child gains enough weight during the first 24 months of its life. It starts teething and learns to walk and speak. It starts differentiating life. In the beginning they just move their hands and legs but later start curling on the belly. Normally an average baby starts walking after 13 to 15 months of its birth. and shapes in just first three months of its 

 

Childhood:

Early childhood extends from two to six years. It is a period of great revolution in the thoughts and memory of a child. A child becomes capable of understanding his own feelings and his relationships with others. This period is characterized by mental, physical and behavioral development of the child.

The period after childhood extends from six to twelve years of life. In this period such qualities as power of decision, reasoning and arguments, social and self understanding reaches at its peak

  

Adolescence

This stage is a period of physical, psychological and social development of a child which covers the part of life between 13 to 19 years of age. During this phase a child enters the youth age. As this period acts a bridge between childhood and youth so the signs of adulthood start appearing in the child. This is commonly known as puberty.

 Youth and Old Age

Man after completing all the stages of childhood and adolescence gradually enters the youth age. At this stage certain negative changes start occurring in its body and the rate of catabolism exceeds the rate of anabolism. This leads to weakening of the body and it becomes difficult for the body to cope with negative external and internal changes. The phenomenon of getting old is called as aging. As these negative changes continue to proceed in the body gets weaker and weaker and a stage is achieved when our body systems stop functioning and finally

the death occurs.

Aging greatly affects heart and its associated vessels as their elastically decreases. The blood pressure is raised and thus the chances of hemorrhage increase. Bones become weak and fragile due to gradual loss of organic matter.

    

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