Your circulatory system has a purpose, and the primary pump is the heart.
But just pumping the blood around is not sufficient, for it needs to have oxygen added, and CO2 removed. For which your lungs suffice.
In the course of energy use, various waste products are produced, and these are mainly cleaned out by the kidneys.
And as well as carrying round oxygen, your circulatory system also carries all the chemicals derived from your food, and many of these need converting to different forms for their use. This is where your liver comes in - it is a factory that converts one set of chemicals to another, and helps dispose of waste.
So your circulatory system consists as a minimum of heart, lungs, kidneys, and liver.
The veins carry the blood through the body.
The main organ of the circulatory system is the heart.
The heart is a major organ of the circulatory system responsible for pumping blood throughout the body.
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.
Pistil and stamen .
the heart is part of the circulatory system in the body.
The heart itself is an organ. It is part of the circulatory system, though.
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
The artery is actually made of three tissues.
An organ is part of a system. e.g. the heart is part of the circulatory system
the heart is an organ while it is a part of the circulatory system
These are fragments of megakaryocytes found in the blood. They are part of the circulatory system.
no it is part of the circulatory system
The lungs are the main organ of the respiratory system, but they are also an organ in the circulatory system.
An artery is a part of the circulatory system, the main organ could be considered the heart
an organ system is a group of organs with a particular job or group of jobs an organ is an individual part of an organ system.An organ is part of a system. e.g. the heart is part of the circulatory system
The heart is the main organ of the circulatory system.