What is a system of organs that transport blood throughout the body called?

The system of organs that transport blood throughout the body is called the circulatory system. Here are the steps to understand this:

1. The question is asking about a system of organs in the body that has the specific function of transporting blood.

2. In human anatomy, there are several systems of organs, each with their own specific functions. These include the digestive system, the nervous system, the respiratory system, and so on.

3. The system that is responsible for transporting blood throughout the body is the circulatory system.

4. The circulatory system includes the heart, which pumps the blood, and the blood vessels (arteries, veins, and capillaries) that carry the blood to all parts of the body.

5. Therefore, the answer to the question is "The circulatory system".