NEAL GRUNDY / SCIENCE PHOTO LIBRARY NEAL GRUNDY / SCIENCE PHOTO LIBRARY
Male anatomy. Naked man overlaid with an artwork of his internal organs and blood vessels. The heart is seen in the centre of his upper chest, and from it extends the network of blood vessels that supply the body with oxygen. Other organs seen include the stomach (below heart at centre right) and part of the colon (large intestine, below stomach).
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