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.
Circulatory System Your circulatory system has two major jobs: 1. Transportation The main tissue of the human circulatory system is blood. It carries food and oxygen to all the cells of the body. The blood also carries waste away from the cells. It flows inside tubes called blood vessels. The main organ of the circulatory system is the heart.