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Ears and sound

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  • (soft or loud sound) yelling is an example of _______.
    loud
  • It looks like a snail shell that filled with fluid
    cochlea
  • The ear is divided into ___ main parts
    3
  • (True/ False) listen to very loud music or sounds.
    False
  • The outer canal of our ear is called ___
    pinna
  • Give 1 function of human ears
    1. one is hearing 2. maintaining the balance of the body
  • When sound waves reach the middle ear, they cause the eardrum to ____
    vibrate
  • (True or False) The outer ear is made up of pinna and ear canal
    True
  • (True/False) Use a clean soft cloth or cotton bud to clean the outer ear.
    True
  • it is the nerve cells that send signals to the brain.
    Auditory nerve
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