Saturday, August 22, 2009

More about the digestive system

  • saliva in your mouth breaks down the chemical in your food a bit.
  • The saliva also makes the food soft and mushy and easy to swallow.
  • The tongue also helps , while your teeth is chewing the tongue will push the food around.
  • When you are ready to swallow, the tongue will push a bit of mushed foo called a bolus .
  • And soon it will travel down a tube called gullet also known as (Esophagus)

Facts

  1. Do you know why we choke ? I know it is because we got 2 tubes the windpipe and the gullet so sometimes it will accidentally go down the windpipe .
  2. Do you know how long is your small intestine ? I know it is as long as your own height.

regards : by Nicole

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