Tell me about heart and eyes hurry up

OK Here you go

HEART

This part allows your body to pump blood from vains (sorry for spelling) also its the only part in the body to keep you alive. If your heart stops beating then you might have a heart attack. If your heart is beating very fast thats a sign that your burning cal.

Eyes

This part allows you to look at surtian objects so while walking your able to see where you are going The inside lining of the eye is covered by special light-sensing cells that are collectively called the retina. It converts light into electrical impulses. Behind the eye, your optic nerve carries these impulses to the brain. The macula is a small extra-sensitive area in the retina that gives you central vision

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since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .