Includes quizzes, lesson plans, resources, activities, and a glossary. This truly multimedia site about the heart is an exciting learning experience. There are several quizzes that can be used as a pre and post assessment tool. It's a big name for one of the most important systems in the body. Made up of the heart, blood and blood vessels, the cardiovascular system is your body's delivery system.
Blood moving from the heart, delivers oxygen and nutrients to every part of the body.
On the return trip, the blood picks up waste products so that your body can get rid of them.