another way to think about the idea of nutrient dense and calorie dense foods is to look at a variety of foods that all provide the same calories let s say that you wanted to have a snack that contained about 100 calories
The aorta is the largest pathway of the circulatory system. Arteries are also a part of this system. They move blood from one location to another throughout the body. The aorta is the largest pathway of the circulatory system. Arteries are also a part of this system. They move blood from one location to another throughout the body.
The circulatory system includes the heart, blood vessels, and regulatory controls (such as the autonomic nervous system, catecholamines, and hormones). Its main function is to deliver oxygen and substrate (glucose) to cells. The circulatory system also transports byproducts of cellular metabolismâ66% in the form of carbon dioxide (CO2) to the lungs and the remaining 33% to the kidneys as breakdown products of protein metabolism.