There is no organ in the body that blood does not "work with". Brain, heart, kidneys, skin, liver, etc etc they all need a blood supply since they all need nutrients and oxygen.
all of them
All of your organs are involved with the heart. The heart pumps blood to all the organs in your body.
Red blood cells carry oxygen from the lungs to all the organs so they can live.
supply oxygen to all organs
Arteries, veins and capillaries are the three major types of blood vessels. They are all found in organs.
Every organ has a blood supply that arrives in an artery, and departs in a vein. All organs depend on a blood supply.
All organs have blood vessels as they all need a supply of blood to be viable
A Blood specialist studys the blood and all the organs associated with blood. They also study all the blood diseases and find preventions and cures for the blood diseases.
The heart
The heart purifies the impure blood and supply the pure blood to all the organs of the body
The primary organs of the circulatory system are the heart, the blood and the blood vessels. The heart is the pump, the blood is the product carrying oxygen and the vessels are the network to all points of the body.
red blood cells