They transport materials to and from the body, break up your food for absortion into the blood, help you breath, control mental and bodily functions, support and protect your body, help you move, and remove dead cells from your body.
Kidneys
The heart
The heart is the organ that pumps blood around the body. It acts as a powerful muscle that contracts and relaxes to propel blood through the circulatory system, delivering oxygen and nutrients to tissues and organs.
The pancreas is the organ that produces insulin, a hormone that helps regulate blood sugar levels in the body by allowing cells to take in glucose from the bloodstream for energy.
1st of all, the question should be "what organ(s) do you breathe with" because it's a...group effort, so to speak :) A basic answer would be that the lungs help you breathe but that's not the whole picture. In a slightly more intricate answer, the brain controls the lungs, "telling" them to inhale and exhale, and the heart keeps the blood moving so that your brain can continue controlling the lungs.
The Heart.
The heart is the organ that keeps the blood flowing. Valves in the heart ensure the flow is only in one direction.
Blood is not an example of organism because it does not exhibit all the characteristics of life. However, it is a vital component in most organisms.
Kidneys
your heart is the organ in your body that keeps you living and pumps your blood all through you veins
Pituitary gland
The circulatory system is responsible for moving blood around the body. It consists of the heart, blood vessels, and blood, which work together to transport nutrients, oxygen, and waste products to and from cells.
The pump that keeps your blood circulating through your body is called the heart. It is a muscular organ that pumps blood throughout the circulatory system, providing the body with essential nutrients and oxygen.
heart is the main organ that pumps the blood to circulate all over the body.
The heart
Your kidneys filer your blood of nitrogenous wastes. These wastes are then moved to the bladder in the form of urine and expelled.
Oxygen is transported via the Haemoglobin in the red blood cells in your blood. Therefore, the organ that pumps the oxygen around your body is the organ that pumps your blood around your body, which is obviously your heart.