Human body growth and development. Human Growth and Development 2022-11-05
Human body growth and development Rating:
The human body undergoes a remarkable process of growth and development from the moment of conception until the end of adolescence. This process is complex and involves the coordination and integration of various systems, including the skeletal, muscular, nervous, and reproductive systems, as well as the endocrine and immune systems.
During the prenatal period, which lasts from conception to birth, the body undergoes rapid and dramatic changes as it develops from a single fertilized egg into a fully formed baby. The fertilized egg divides and grows into a ball of cells, which eventually implants itself into the wall of the uterus. From here, the cells differentiate and develop into all of the different tissues and organs of the body.
During the first trimester, the major organs and body systems begin to form. The heart begins to beat and the brain and nervous system begin to develop. The arms and legs also begin to form, and the face starts to take shape.
In the second trimester, the body continues to grow and develop. The bones and muscles become more defined, and the senses, such as hearing and taste, begin to develop. The fetus also begins to move and kick.
During the third trimester, the body continues to mature and prepare for life outside of the womb. The lungs, for example, develop the ability to breathe air, and the skin becomes less transparent and more opaque.
After birth, the body continues to grow and develop at a slower rate. Infants and children experience rapid growth during the first few years of life, and then the rate of growth slows down during the teenage years. The skeletal system continues to grow and mature, and the muscles become stronger and more defined. The brain also continues to develop and change, and children learn new skills and acquire knowledge at a rapid pace.
Adolescence, which begins at around age 12 and lasts until the early 20s, is a time of significant physical, emotional, and cognitive change. The body undergoes major hormonal changes, which can result in physical changes such as the growth of body hair and the development of secondary sexual characteristics, such as the breast in girls and facial hair in boys. Adolescence is also a time of increased emotional sensitivity and cognitive development, as the brain continues to mature and young people learn to think more abstractly and critically.
In conclusion, the human body undergoes a complex and dynamic process of growth and development from conception to adolescence. This process involves the coordination and integration of various systems and is essential for the proper functioning and survival of the individual.
Functions of Human Life
Older children when become angry, do not kick things. During the second half of the first year the child shows negative response to strangers. He selects friends who provide him friendly companionship ship. Life Mission: What is my purpose? Certain general trends in the development of social behaviour are discussed here: Infancy Stage: During the first few months the child begins to make active. Educational Implication of Physical Development : The following are the educational implications of physical development at various stages: i.
There are two types of reactions that accomplish this: anabolism and catabolism. Greater importance should be given on the active participation of the students in class room teaching. Adults will likely lose and gain weight through fat and muscle growth and loss but will not grow taller after growth plates close. Childhood The next stage of human development is childhood, during which children start to explore and develop a sense of independence. At this point, we are viable, comfortable with where we belong and we know what is most important in life. It is the Numerous factors may retard maturation or prevent normal growth, including hormonal disorders, metabolic defects,. Thyroid hormone from the Thyroid lack may also develop later in Only small amounts of testosterone circulate between birth and puberty, but at puberty the interstitial cells develop greatly in response to pituitary luteinizing hormone see below , and testosterone is secreted in large amounts, bringing about most of the changes of male puberty.
We know which goals are appropriate for which stage of development and which needs to satisfy. However, these groups are often short lived. There are nine different amino acids which are necessary for growth and absence of any one will give rise to stunted growth. Often people ask how to increase body size. Having successfully met so many critical developmental milestones over the course of a lifetime, we now enter in a rare, self-actualized state of being in which we basically are at peace with ourselves. When we have a broad understanding of the stages of human development, we know where we are in life.
He desires to be in the group of friends of his own age and sex. We enjoy who we have become and are able express ourselves genuinely and with honesty. A vast range of variability is undergone by the boys of 13 to 15 years of age. Retrieved 6 October 2013. The administrative tasks of a counselor include organizing records and managing time effectively.
Self-Acceptance Human Development Level 6 age 65+. Later Childhood Stage : At this stage the child enters, the school and wants to have many friends. Instead, they express their anger in the form of sarcasm, sneers, abuses, and belittling remarks. During early adolescent period the close-friend is usually a member of the same sex. Be sure that your graphic organizer illustrates the physical and mental changes that are prevalent at each stage of adulthood.
Emotional development encompasses understanding, regulation, expression and experiencing emotions from birth to adulthood. He learns things through imitation, manipulation and play. There is lot of difference in growth and development between girls and boys. Pearson Prentice Hall:Pearson Education, Inc. Factors like their diet and the amount of exercise can alter their development.
Developmentally Challenged According to Erikson's theory, successful completion of each stage of development is necessary to move on to the next stage of life development. For example, in early stages of life, a child learns competence sometime between the ages of six and 12. To understand what is human growth and development, you need to look at different areas of development. Goal setting is an essential part of counseling. As their bodies wear out, people face the reality that they will not be around forever. Hand-skills are established at this stage. It's important that family and social ties are maintained during this period of life.
After the eighteen months the infant reacts to other infants in the environment and after that he becomes more and more interested in his playmates. Level 3 is a time for being socially concerned. The children must be provided with a rich and balanced diet for proper physical development. The first nine months of a child are a period of rapid growth. The child should be gradually directed to exercise more of internal- control than to need external control of his emotional behaviour. Recombinant DNA technology shows possibilities in increased manufacture of this hormone in the laboratory. ADVERTISEMENTS: This article throws light upon the four major aspects of human growth and development.
When the child grows up, he develops some social behaviour which makes him an acceptable social being. In spite of our acceptance and enjoyment of life, we understand and accept our ultimate passing. Being active and participating in games helps the child to develop a concept of himself. There is significant increase in the length of arms and use of muscles. In infancy, we rely on others to meet our needs as we begin to gain control over our bodies.
Gale Encyclopedia of Children's Health, 2006. In childhood, we begin to develop our sense of independence and learn what we can and cannot do. Arms and legs grow faster than the trunk and the child appears tall and thin. For example a child of black race will be black, their height, their hair and eye color, facial structure are all governed by the same race. The child can draw pictures and can also point.