circulation

Uses Q and A technique to presents facts about human blood and circulation.

Describes how the circulatory system works and what it does for the body.

Uses illustrations and microphotography to support lessons on how the heart, blood, and blood vessels function in the human body. Includes definitions of unfamiliar words, and a cumulative index.

Join Body Buddy Ticker as he explores the workings of the heart and circulatory system.

An illustrated exploration of the circulatory system that follows a red blood cell through the body, describing each part and its function.

Describes the structures and functions of the respiratory and circulatory systems, including the lungs and airways, blood cells, the heart, arteries, veins, capillaries, pulmonary circulation and the lymphatic system.