Overview of the cardiovascular system with labeled diagrams and reviews of the heart, torso, arm, leg, and blood, available through the links on the right.

One-page article answers questions about heart disease risk factors in children and teenagers including high blood pressure, cholesterol, smoking, obesity, and physical inactivity.

This article on looks at statins, a family of drugs prescribed to lower cholesterol.

Thorough overview of hypertension. Includes information on symptoms, treatment, prevention, and much more.

This comprehensive site from Kids Health provides an indepth look at the characteristics of blood, its functions, and its importance. This site is a great starting point for understanding blood. Also includes links to similar sites.

A wealth of information on arrhythmias. Find out about the kinds of arrhythmias, causes, and treatments.

One-page article with a complete overview of the importance of good nutrition in reducing your risk for health problems, including facts on nutrients, vitamins, body mass, snacking tips, and ChooseMyPlate.

How can vitamin C help prevent heart problems and improve the health of those who already have vascular disease? Which animals are unable to produce their own vitamin C? How does vitamin C deficiency affect the body? Learn the answers to...

Read a general overview of heart attacks and heart pain, including angina. Content includes information on the difference between stable and unstable angina, and the symptoms of a heart attack.

This resource presents brief information defining a heart attack. The article also contains many links to related topics and publications in English and Spanish.

One-page article with a complete overview of coronary artery disease (CAD), including diagrams, causes, risk factors, symptoms, diagnosis, and treatment.

One-page article with useful information on carotid artery disease, including diagrams, causes, risk factors, symptoms, diagnosis, and treatment.

This site discusses congestive heart failure, different medicines used to treat it, and surgical procedures which may be necessary.

Heart rates can be determined by the amount of physical activity your body is engaging in. The more physically active you are, the faster your heart beats. You can measure the rate your heart is beating by taking your pulse. This science...

In this lesson plan site, the students will learn about the circulatory system and perform an experiment where they take their pulse after various activities.

Site offers an internet WebQuest on phytochemicals and a healthy diet. Provides internet resources to aide the user in their quest for knowledge.

This abstract from the American Stroke Association discusses the importance of education in the stroke community. Support groups are important partners in stroke education. German study

A one-page overview that contains valuable information on rheumatic fever including causes, risk factors, symptoms, diagnosis, and treatment.

The article answers questions about coronary artery bypass surgery.

One-page article with a complete overview of peripheral vascular disease (PVD) and all the different conditions this disease may lead to, including diagrams, causes, risk factors, symptoms, diagnosis, and treatment.

One-page overview of pacemakers includes detailed labeled diagrams of the heart and implantable pacemaker along with essential information on how to live with one.

The one-page article answers questions about aneurysms and dissections: causes, symptoms, risk factors, and treatment.

Labeled diagram of the heart valves shows how blood flows through the heart with useful information on causes, symptoms. diagnosis, and treatment of valve disease when this blood flow is disrupted.

Answers questions about blood: what it is, its function, and types.