Question

what do you mean by hormones explain briefly​

Answer 1

Answer:

Hormones are chemicals made by endocrine and exocrine glands in our bodies. They are necessary for the development of our body.

Hope it helps!

Answer 2

Answer:

Hormones are released from the cells of endocrine glands. These enter into the blood stream and travel through the body, activating only receptors that recognise them for message transfer.

Hormones perform long journey in the body through blood stream and these are not deactivated very rapidly.

Adrenaline is an example of hormone it is released from the adrenal medula under the situation of stress or danger. It prepares the body for physical exercise to bear this stress.