Research on the stages of human growth

Research on the stages of human growth

The human is one of the evolving organisms that go through many stages during her life, where the natural man passes through these stages on a regular basis; from the pollination to aging, and at every stage undergoes many physical and psychological changes, and each stage of his life include some manifestations Which are generally considered.

Stages of human growth

From the stages of human growth and the order in which they occur, we mention the following:

  • The stage of pregnancy in the fetus is the first stage in which the human is fertilized. The egg is fertilized and attaches to the wall of the uterus. It begins to grow until the fetus is fully formed. The fetus feeds through the umbilical cord of the mother for nine months until it comes to life. Take care of her child, and feed from milk to grow and grow and provide milk with energy, and the child at this age is upset or crying.
  • Childhood begins from the age of 3 years to the age of 12 years, and begins the child in this age to walk and movement and speak, and begins to learn words and error and right.
  • The stage of adolescence, which begins from the age of 12 to the age of 21, is one of the most difficult stages that a person undergoes because of the biological changes he undergoes, and at this stage physical changes such as the appearance of muscles and the length and expansion of the hips in females and psychological changes and hormones and man in this period Many nervousness, tension, stubbornness, frequent depression, sitting alone for a long time, and human being at this stage full activity and strength.
  • The stage of adulthood, which begins from the age of 21 to 30 and begins with the human thinking about the future, and begins to settle emotionally and psychologically and attention to work and study, and starts adapting to those around him.
  • The stage of youth. It starts at the age of 31 to 40 years, the person settles in his life in this period and becomes more realistic and experienced, and begins to achieve his goals and aspirations and work hard and learn from the mistakes of the past.
  • This stage starts from the age of 40 to the age of 60. The human abilities are reduced at this stage and become less energetic and energetic, and become little mixing around him and retire from his work and become more sitting on television or social media and becomes weak attention and weak vision.
  • The age of aging begins at the age of 60 to the age of 80, in which a person is very depressed and isolated around him and does not come out of the house very much, and may be infected by many diseases and loss of memory and becomes weak in everything is done, after the age of 80 back to a small child Able to do anything or get out of the house and need special help and care until he dies, also called the age-old stage.