Discusses the organs and function of the human circulatory system, the vital functions of blood, and the medical diagnosis and treatment of heart disease and other circulatory disorders.
Defines hypertension; explores the role of the circulatory system, and some of the causes and risks of high blood pressure; and discusses diagnosis and treatment, as well as ways teens can lead heart-healthy lifestyles.
Describes the functioning of the heart and circulatory system, presenting numerous related projects, and including information on science scholarships, grants, and awards.
Explains how the heart and circulatory system work and examines how high blood pressure and a high fat diet can contribute to heart disease. Also discusses ways of improving health with proper diet and exercise.