Introduces readers to the circulatory system; the functions of the heart, arteries and veins; the different types of blood cells; and common problems and diseases that affect the circulatory system.
Did you know that your nerve impulses are 1,000 times SLOWER than your computer? Or that it's normal to fart - as often as 20 times a day? Get the buzz on health and the human body with this fun and fascinating series.
FOR USE IN SCHOOLS AND LIBRARIES ONLY. Introduces readers to the circulatory system; the functions of the heart, arteries and veins; the different types of blood cells; and common problems and diseases that affect the circulatory system.