The skin of what type of animal is used to treat burns?
Fish skin, usually from Atlantic cod or Nile tilapia, has anti-inflammatory and anti-bacterial properties that support healing of some wounds including burns and diabetic foot ulcers.
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- When did stethoscopes get two earpieces?
“Stethoscopes with two earpieces appeared in the 1850s.”
Reference: Encyclopaedia Britannica
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Who invented the stethoscope?
French doctor René Laennec invented the stethoscope in 1816 after rolling up paper to listen to a patient's heart.
What body styles has the Toyota Corolla come in?
Over the years, the Toyota Corolla has been sold as a sedan, hatchback, wagon, coupe, and even a crossover, the Corolla Cross.