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How do the right and left lung differ?

The right lung has three lobes, and the left lung has two. The left lung also has a cardiac notch, where the heart sits. (This answer provided for NATA by the University of Montana Athletic Training Education Program.)

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.