Find helpful customer reviews and review ratings for the circulatory system why does my heart beat young explorer body systems at amazoncom read honest and unbiased product reviews from our users. Circulatory system includes animations to explain the functions of circulatory organs and what happens inside the body when we breathe it includes 3d view of the circulatory system which can be rotated zoomed in seen in cross section and transparent view it also includes simulations interactivities and quizzes. The circulatory system is a network consisting of blood blood vessels and the heart this network supplies tissues in the body with oxygen and other nutrients transport hormones and removes unnecessary waste products your circulatory system consists of the heart and blood vessels. Human circulatory systems the human circulatory system involves the pulmonary and systemic circulatory systems the pulmonary circulatory system consists of blood vessels that transport deoxygenated blood from the heart to the lungs and return oxygenated blood from the lungs to the heart in the systemic circulatory system blood vessels transport oxygenated blood from the heart to various
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