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
Hope This helped
Good Luck :D
Neither of these would do, unless he wants to ask his friends if they want to do running with him, or do some sort of physical activity.
Answer:
no
Explanation:
some people might have a problem in their body or sickness
A. Bronchi and bronchioles
