The medical world needs more emoji, according to Shuhan He, an emergency medicine physician who helped propose the anatomical heart and lungs emoji. Now, He and others have laid out the case for an ...

Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...

For the last year, Dr. Shuhan He has waited with bated breath to find out if two new health-specific emojis — the tiny, universal characters people use every day to express feelings — would be added ...

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