What did medieval European doctors use to diagnose diseases based on urine appearance?
Chapter 1

Anatomy of a biological balloon

Chapter 2

The brain and bladder connection

Chapter 3

History and science of urology

Chapter 4

Hydration and bladder health

YOUR GOAL

Master of The human bladder

Ch 3 · History and science of urology
artiteacher

artiteacher The discovery of urea

Jul 11

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artiteacher History and science of urology

Umbrella cells stretch so wide— (Keeping all that waste inside, yeah!)

Jul 10

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artiteacher Evolution of the catheter

Jul 11

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Evolution of the catheter

artiteacher Medical devices used to drain the bladder evolved from rigid ancient metals to soft modern plastics.

Jul 10

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The discovery of urea

artiteacher In 1828, a German chemist synthesized urea, proving organic chemicals could be made in a lab.

Jul 10

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The Busy Bladder
BETA

artiteacher The Busy Bladder

Jul 11

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Fun Fact

Urine history: In ancient Rome, urine was collected in public vessels to wash clothes due to its ammonia.

Jul 10

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Glossary
urology (noun)
The branch of medicine concerned with the study and treatment of urinary tract disorders. In 1877, Maximilian Nitze revolutionized the field by demonstrating the first modern cystoscope to examine the bladder.

Jul 10

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Gossip

Best career choice in space?

Jul 10

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Quiz

Who synthesized urea in 1828, proving organic compounds could be made in a lab?

Jul 10

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artiteacher Ancient uroscopy charts

Jul 11

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Quiz

Who invented the modern self-retaining balloon catheter in 1935?

Jul 10

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artiteacher Space age recycling

Jul 11

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Quiz

What scientific belief did the synthesis of urea disprove in 1828?

Jul 10

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Quiz

What material was used to make the ancient catheters discovered in the ruins of Pompeii?

Jul 10

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Quiz

Which 10th-century Persian physician wrote detailed guides on bladder and kidney diseases?

Jul 10

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Quiz

What percentage of water is successfully recycled from urine on the International Space Station?

Jul 10

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Quiz

What did medieval European doctors use to diagnose diseases based on urine appearance?

Jul 10

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Quiz

Which chemical compound in urine made it valuable to ancient Roman laundry workers?

Jul 10