I wanted to ask a question the question is that Tuition (coaching) is better or self study (home study) :)
Answers
Answer:
NCERT Solution for class 8 Science Chapter 10 Reaching the Age of Adolescence
Exercise Questions Page number-124-126
1. What is the term used for chemical secretions of endocrine glands responsible for changes taking place in
the body?
Soln:
The chemical substance secreted by the endocrine glands is called Hormones. Hormones are responsible for the
changes taking place in the body.
2. Define adolescence.
Soln:
The time period which comes between the beginning of adulthood and puberty is called Adolescence. In this time
period, the body undergoes different changes alongside reproductive maturity. It starts somewhat at the age of 11
and ends at the age of 18 or19. This period of adolescence may differ from person to person.
3. What is menstruation? Explain
Soln:
The process of shedding of the uterine lining on a regular monthly basis is called menstruation. It starts at puberty
and in the reproductive cycle of the female body. The uterus prepares itself to receive a fertilized egg on every
month. Due to this the inner lining of the uterus become thick and is supplied with blood to nourish the embryo. If
the egg is not fertilized, then the lining of the uterus breaks down and get released in the form of blood through
the vagina. The time period for this is about 2 to 8 days every month. This monthly cycle is known as the
menstrual cycle.
4. List changes in the body that take place at puberty
Soln:
The changes that take place at the time of puberty are as follows:
a) The height and weight of the body will suddenly increase
b) The hair seems to appear in the area such as legs, hands, face and underarms
c) In female, the enlargement of the ovary takes place and starts producing matured eggs and on the other hand in
males, the testis grows and starts producing sperms
d) In males, the shoulder broadens and chest becomes widen, whereas in females the region below the waist
becomes wider.
e) The acne seems to appear because of the excessive secretion of the oil from the skin.
f) In boys, the larynx becomes prominent under the influence of hormones, the vocal cord becomes longer and
thicker resulting in hoarse voice.
Explanation:
hope it is helpful
Answer:
I feel self study
Explanation:
actually it depends on u on what do u feel about it. it's not that others would guide you.
Please don't misunderstand
And please mark me brainlist