This chapter explains adolescence as a special stage of life between childhood and adulthood, usually occurring between the ages of 10 and 19 years. During this period, the body undergoes many physical, emotional, and behavioural changes as it prepares for adulthood. The chapter describes visible changes such as increase in height, change in voice, development of body hair, and skin changes, along with internal changes related to reproductive maturity. It also highlights the importance of understanding emotions, maintaining good health habits, following personal hygiene, eating a balanced diet, staying physically active, and making responsible choices to make adolescence a healthy and positive experience.
Key Points
Adolescence is the stage of development between childhood and adulthood.
It usually begins around 10 years of age and continues up to 19 years.
Rapid increase in height is one of the most noticeable changes during adolescence.
Boys and girls experience changes in body structure, weight, and strength.
Change in voice occurs due to growth of the voice box; it is more noticeable in boys.
Pimples (acne) may appear due to increased activity of oil glands in the skin.
Growth of hair in armpits and pubic region occurs in both boys and girls.
Features like facial hair in boys and development of breasts in girls are called secondary sexual characteristics.
Puberty marks the beginning of changes that make the body capable of reproduction.
In girls, the start of the menstrual cycle indicates reproductive maturity.
Adolescence is also marked by emotional and behavioural changes, such as mood swings and increased sensitivity.
Proper nutrition, personal hygiene, physical activity, and balanced social behaviour are important during adolescence.
Harmful substances like tobacco, alcohol, and drugs should be strictly avoided.
Changes during adolescence are controlled by hormones produced in the body.
👉 👉Adolescence is a natural and important stage of life. By understanding the changes that occur, maintaining healthy habits, and making responsible decisions, adolescents can grow into confident, healthy, and responsible adults.