The Description of the Human Body He believed the heat of the heart somehow caused all movement of the body. Blood vessels he realized were pipes, he saw that veins carried digested food to the heart. (This was brought further by William Harvey. Harvey developed the idea of the circulation of the blood.) Descartes felt that an energetic part of blood went to the brain and there gave the brain a special type of air imbued with vital force that enabled the brain to experience, think and imagine. This special air then went through the nerves to the muscles enabling them to move. The Description of
The Food of the Gods and How It Came to Earth them into giants when they become adults. "The Food of the Gods" is divided into three "books": "Book I: The Discovery of the Food"; "Book II: The Food in the Village"; and "Book III: The Harvest of the Food." Book I begins with satirical remarks on "scientists," then introduces Mr. Bensington, a research chemist specialising in "the More Toxic Alkaloids," and Professor Redwood, who after studying reaction times takes an interest in "Growth." Redwood's suggestion "that the process of growth probably demanded the presence of a considerable quantity of some necessary substance in the blood that was only formed very