Texas Heart Institute
Anatomy: How Does the Cardiovascular System Work?
How can the circulatory system compare to a city map? Pupils distinguish the "roadways" and "vehicles" of the cardiovascular system, compare the anatomy and function of veins and arteries, and review different types of blood cells with...
Khan Academy
Khan Academy: The Detection of Myocardial Infarction
Read this passage and study the graphic to complete a five-question quiz concerning the heart attack.