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Science

Why Do We Hiccup?

Hic! Where did that come from?

Science learning illustration from the Loopy Doopy Explore pack

The short answer

Under your lungs is a large muscle called the diaphragm. It helps you breathe.

Let’s explore

  • Under your lungs is a large muscle called the diaphragm. It helps you breathe.
  • Sometimes the diaphragm suddenly contracts. This makes you quickly breathe in, followed by a sudden closing of the vocal cords.
  • That creates the familiar “hic!” sound.

Quick Quiz

  1. What is the short answer to “Why Do We Hiccup?”?
  2. Can you explain one key fact in your own words?
  3. What new question would you like to explore next?

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