Question

1. Why endocrine glands are known as ductless glands?
2. Name any two endocrine glands and the hormones secreted by them.
3. What are hormones?
4. Define (a) adolescence and (b) puberty,
5. Which is the emergency gland and name its secretion?
6. What are secondary sexual characters?
7. What is menstruation?
8. Name any three physical changes occurring during puberty.
9. What is addiction? Discuss briefly
( Answer the following in brief.)
(please tell all I don't have more points (​

Answer 1

Answer:

I am answering 8th question!!

The three changes in puberty are:

1. Growth of hairs in pubic areas.

2. Females get menses.

3. Mental health changes

Answer 2

Answer:

2) THYROID GLAND IS THE LARGEST ENDOCRINE GLAND IN BODY AND IT SECRETES THYROXIN AND CALCITONIN HORMONE.

Adrenal gland secretes epinephrine and corticosteroids hormones.