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[Medical Marvels: Unlocking the Science of the Human Body and Animal Kingdom]-[Two Whats?! And A Wow! - Medical Marvels (9/2/22)]

Wow in the World · B1 · 2022-09-02

Preschool Enlightenment
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📋 Summary

Medical Marvels: A Scientific Journey into the Body and Nature

In this episode of Wow in the World, hosts Mindy and Guy Raz dive deep into the fascinating world of "Medical Marvels," a game show segment dedicated to uncovering scientific truths about the human body and the animal kingdom. Through a series of interactive rounds, they debunk myths and highlight the extraordinary ways organisms function.

Round 1: The Respiration of Worms

The first scientific challenge explored how different creatures breathe. The winning "wow" revealed that worms breathe through their skin. As Mindy explains, worms lack lungs and nostrils, relying on their skin to absorb oxygen directly into their bloodstream. This process is "bonker balls," but it comes with a strict biological requirement: the skin must remain moist. Oxygen cannot pass through dry skin efficiently, making moisture essential for their survival.

Round 2: The Cooling Power of Yawning

Moving from invertebrates to human physiology, the hosts tackled the science of yawning. Contrary to the common belief that yawning is merely a sign of boredom or tiredness, the episode clarifies that yawning cools your brain. When we yawn, we inhale a large volume of air that is typically cooler than our internal body temperature. This process effectively lowers the temperature of the brain, proving that the science behind this reflex is far from "boring."

Round 3: Turtle Tears and Salt Regulation

The final round focused on the peculiar habits of sea turtles. The winning fact was that turtles get sick if they don't cry enough. Because sea turtles spend a significant amount of time in saltwater, they ingest high levels of salt. Unlike humans, whose kidneys act as filters to expel waste, turtles cannot process this excess salt through their digestive system. Instead, they excrete the salt through their eyes in the form of "big salty tears." The hosts emphasize that these tears are a biological necessity for survival rather than an expression of sadness.

Conclusion: Innovation and Participation

The episode also emphasizes the importance of curiosity and play. Mindy and Guy Raz introduced a "STEAM-themed challenge" titled Hearts, Farts, and Body Parts, encouraging listeners to design and build their own additional body parts—such as tails, wings, or extra arms—to better understand human anatomy and functional design. Through these engaging segments, the podcast continues to make science accessible and entertaining, reminding "Wowzers" everywhere that the world is full of wonders waiting to be discovered.

🎯Key Sentences

1
Everyone stand back!
2
That's a great skill to have.
3
We're going live in three, two, one!
4
Winner, winner, breakfast for dinner!
5
How closely have you been looking at worms?
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📝Key Phrases

1
music to your ears
2
get on with the show
3
show off
4
on my wish list
5
once in a while
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📖 Transcript

Grownups, Wondery Plus subscribers can listen to Wow in the World early and ad-free right now.
Join Wondery Plus in the Wondery app or Wondery Kids Plus on Apple Podcasts.
Hey, Wowzer fans, Mindy here.
And before we start the show, I gotta let you know that this November, with a special new episode featuring our friends at Circle Round and Terrestrials on Radiolab for Kids,
And don't miss when Elmo from Sesame Street stops by Wow in the World to make us all belly laugh on November 24th.
Oh, but that's not all, Reg.

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