Illustration of the male circulatory system (simplified). Red indicates oxygenated blood and the arteries that carry blood away from the heart. Blue indicates deoxygenated blood and the veins that carry blood toward the heart. The two exceptions to this a

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Illustration of the male circulatory system (simplified). Red indicates oxygenated blood and the arteries that carry blood away from the heart. Blue indicates deoxygenated blood and the veins that carry blood toward the heart. The two exceptions to this are the pulmonary and umbilical arteries and veins.

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Size: 3300px × 4200px
Photo credit: © Gwen Shockey / Alamy / Afripics
License: Licensed
Model Released: No

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