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.
At the very same time, blood from the body's organs and muscles that has been deoxygenated flows through the vena cava. The vena cava is comprised of three large veins. Next, the blood travels to a thin sac at the back of the heart called the sinus venosus. This sac empties into the right atrium.his study guide is part of a series designed to make learning about a frog's circulatory system fun and easy. Follow the links to download diagrams of both the heart and the entire circulatory system.