EVERYDAY SCIENCE

Detailed explanation-1: -Your heart is a very important part of your cardiovascular system because it powers the system that brings your cells what they need and takes away what they don’t. Your heart connects to a network of blood vessels all over your body.

Detailed explanation-2: -There are blood vessels throughout your body. The main artery is your aorta, which connects to the left side of your heart. It runs down through your chest, diaphragm and abdomen, branching off in many areas. Near your pelvis, your aorta branches into two arteries that supply blood to your lower body and legs.

Detailed explanation-3: -As well as the cornea, other areas of the body that don’t have blood vessels include hair, nails, tooth enamel and the outer skin layers. Read more: Who really discovered how blood circulates?

Detailed explanation-4: -Systemic arteries transport oxygenated blood from the left ventricle to the body tissues.

Detailed explanation-5: -Veins located close to the surface of the skin are called superficial veins and the veins found in the muscles of the arms and legs are called deep veins.