WebNov 20, 2024 · NCERT Solutions for Class 8 Science Chapter 10 Reaching the Age of Adolescence have been published here. Teachers and experts have compiled the … WebState there function. Solutions: to worksheet-8 Topic- Reaching The Age of Adolescence Teenager Larynx (b) Chemical messenger (a) Do not possess ducts The period of life when the body undergoes certain noticeable changes, leading to reproductive maturity is …
Reaching The Age of Adolescence NCERT Solutions
WebNCERT Solution for Reaching the Age of Adolescence QUESTIONS FROM TEXTBOOK Q.1. What is the term used for secretions of endocrine glands responsible for changes taking place in the body? Ans. Hormones. Q.2. Define adolescence. Ans. The period of life, when the body undergoes changes, leading to reproductive maturity is called adolescence. Q.3. WebJun 25, 2024 · NCERT Solutions for Class 8 Science Reaching the Age of Adolescence 8. Write notes on- (a) Adam’s apple. (b) Secondary sexual charecters. (c) Sex determination in unborn baby. Ans. (i) Adam’s apple- At puberty, the voice box or the larynx begins to grow. The growing voice box in boys can be seen a protruding part of the throat called … psb boisjoli alain moussallie
MCQ Questions for Class 8 Science Chapter 10 Reaching ... - NCERT Solutions
WebAdolescence. The period of life, when the body undergoes changes, leading to reproductive maturity. Adolescence begins around the age of 11 and lasts up to 18 or 19 years of age. Adolescents are called teenagers as this period covers the teens (13-18 or 19 years of age). For females, adolescence begins a year or two earlier than boys. WebJan 29, 2024 · The onset of puberty starts much earlier in girls, between 8 and 13 years of age, whereas it starts between 10 and 14 years of age in boys and lasts upto 2 to 4 years. Changes during Puberty: (i) Increase in Height: The bones of the legs and arms elongate and the individual becomes tall and lanky. (ii) Changes in Body Shape: In boys, the body ... psavteonline