What does the heart do? Why does it beat? What is a pulse? Up until the 17th century, most believed that blood sloshed around the body like ocean tides. Then the English physician William Harvey showed the world that the heart is actually a pump, and that blood circulates throughout the body. This marked one of the greatest advances in the study of medicine.
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What does the heart do? Why does it beat? What is a pulse? Up until the 17th century, most believed that blood sloshed around the body like ocean tides. Then the English physician William Harvey showed the world that the heart is actually a pump, and that blood circulates throughout the body. This marked one of the greatest advances in the study of medicine.
Read Less
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Seller's Description:
Very Good. Size: 8x0x9; Ex-Library hardcover in very nice condition with all the usual markings and attachments. Text block clean and unmarked. Tight binding.
