Question

write four characteristic of harmon in human

Answer 1

Hii,
here is the answer...

the four characteristic of hormon in human are-
1. The are chemical signals that circulate that circulate in the body fluids..
2. The hormones function is to stimulate or inhibit the target organs..
3.They are secreted only when needed, they are stored for the requirements..
4. Hormones are the chemical messenger of the body...

hope this will help you dear...

Answer 2

1. They are secreted by ductless gland(endocrine)
2. They are directly released into the blood and carried by blood to target site
3. They are secreted in very less amount and are quick in action
4. Act only on target organs