Question

Answer the following
1. Distinguish between endocrine gland and exocrine gland.
2. Write the physical changes takes place at puberty.
3. Write any four consequences of drug abuse​

Answer 1

1. Answer--

☆Endocrine

1. Secrete hormones directly into the blood.

2. These Glands are ductless.

3. Example: pituitary gland, Thyroid gland

☆Exocrine

1. Secrete Harmones through Ducts.

2. Ducts are present

3. pancreas , Mammary glands.

2. Answer--

1. Physical changes take place during puberty are 1: Body hair.

2 change in voice.

3 Enlargement of Breast in Girls .

4 Females start producing eggs (ovum).

5 Male start producing sperms.