Facts about Life Processes of Human Beings impress us with human development. It elaborates the process of human growth from a zygote into a mature human being. When the sperm reaches the membrane of ovum, the fertilization takes place. The zygote will be formed after the fertilization. It is a single cell created from the genetically material of the egg and sperm. Let us talk more about the life processes of human being below:
Facts about Life Processes of Human Beings 1: the germinal stage
During the 10 days of gestation, the germinal stage will end. This period is used to define the period from the fertilization, development of embryo and implantation.
Facts about Life Processes of Human Beings 2: the development of embryo
Embryo is developed into four stages, which include the morula, bastula, gastrula, and neurula stages.
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Facts about Life Processes of Human Beings 3: embryo before the implantation
Before the implantation process, embryo will be kept inside a protein shell. The mitosis also takes place during this period to divide the cells.
Facts about Life Processes of Human Beings 4: the later stage of prenatal development
During the latest stage of prenatal development, the term fetus is applied to call the embryo of human being.
Facts about Life Processes of Human Beings 5: the comparison between embryo and fetus
Fetus is different from embryo because the external features of the former one are more recognizable. The internal organs are developed too.
Facts about Life Processes of Human Beings 6: the child development
The period of 0 until 19 is called the juvenile or childhood. The period of 0 to 28 days is called the infant. The age of 1 to 3 years is called the toddler. The play age is defined in 3 to 5 years old.
Facts about Life Processes of Human Beings 7: the adult life
Human reaches adolescence at the age of 12 to 19 years old. The adulthood is in the period of 20+ years. The age of 20 to 39 is called the young adulthood. The middle adulthood is for the human with 40 to 60 years of age. The senior citizens or elder people are at the age of 60+. The last stage is death, but this event is not predictable.
Facts about Life Processes of Human Beings 8: the body after the death
When a person dies, the body will be broken-down. The process is called decomposition.
Facts about Life Processes of Human Beings 9: the specific age number
In some cases, the specific age is used to define the life of human.
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Facts about Life Processes of Human Beings 10: the age of 100
A person with the age of 100 to 109 is called Centenarian. If it has the age of 110+, the person is called Supercentenarian.
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