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Trivia Flashcards

6 cards from real CGRN practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Which ancient civilization is credited with the earliest known descriptions of GI diseases on medical papyri?

    Answer: Ancient Egypt

    Ancient Egypt's Ebers Papyrus (circa 1550 BCE) contains some of the earliest known medical descriptions of GI conditions.

  2. How many taste buds does the average adult human have?

    Answer: About 10,000, primarily on the tongue but also on the palate, pharynx, and epiglottis

    The average adult has approximately 2,000-10,000 taste buds located on the tongue and also on the soft palate, pharynx, and epiglottis.

  3. What is the medical term for the rumbling sounds produced by gas moving through the intestines?

    Answer: Borborygmi

    Borborygmi is the onomatopoeic medical term for intestinal rumbling sounds.

  4. The human liver can regenerate to its original size after losing what percentage of its mass?

    Answer: Up to 75%

    The liver can regrow from as little as 25% of its original tissue, enabling living donor liver transplantation.

  5. Who is credited with developing the first practical flexible fiberoptic gastroscope?

    Answer: Basil Hirschowitz

    Basil Hirschowitz developed and first used the practical flexible fiberoptic gastroscope in 1957 at the University of Michigan.

  6. What percentage of the body's serotonin is found in the GI tract rather than the brain?

    Answer: Approximately 90-95%

    Approximately 90-95% of serotonin is produced and stored in enterochromaffin cells of the GI tract.

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