Question

What the chemical messengers that travel in the blood?

Answer 1

Chemical Messengers that travel in blood are harmones which are secreted by endocrine glands

Answer 2

ANSWER :

Hormones are the chemical type messengers which travel in the blood continuously.

Some properties of Hormones :

These chemical messengers are secreted by a gland known as the Endocrine Glands.

They are not required in large quantities by our body. A little amount of hormones are enough for the body to function.

They are the ones which controls the our body what to do and what to not.