>>3012921why are you so ignorant? it is you who sounds insecure, pretty ironical huh.
"Each part of your body—from your brain to your skin, your heart, your kidneys, and your muscles—has a specific job. They take direction from your endocrine system to get the work done. The glands of the endocrine system send out hormones that tell each part of your body what work to do, when to do it, and for how long. Hormones are vital to your health and well-being.
Hormones are your body’s chemical messengers. They travel in your bloodstream to tissues or organs to help them do their work. They work slowly, over time, and affect many different processes, including:
Growth and development
Metabolism – how your body gets energy from the foods you eat
Sexual function
Reproduction
Mood"