Medical research

Brass, woodwind instruments emit respiratory particles, study finds

Just like coughing, sneezing, talking and singing, playing wind instruments—particularly those in the brass section—can spread respiratory particles that may carry the COVID-19 virus, according to a Colorado State University ...

Medical research

Study reveals that kidney cells don't filter blood, they pump it

Human kidneys are an intricate network of tubes that process roughly 190 quarts of blood every day. Lining these tubes are epithelial cells that transport blood through the kidneys and circulate it back into the body. How ...

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