👉 The term "circulating" is a medical concept that refers to the process by which substances, such as blood or cells, pass through the body. This process occurs when the circulatory system transports these substances throughout the body, ensuring that they are distributed and utilized appropriately. In simpler terms, it means that the circulation of substances takes place in the blood vessels, allowing them to move from one part of the body to another while also removing waste products and carrying oxygen and nutrients throughout the body. This