100+ Balloon eardrum PowerPoint (PPT) Presentations, Balloon eardrum PPTs

Balloon eardrum - PowerPoint PPT Presentation

What is happening? Cone = sound catcher -outer ear catches sound Cardboard roll = ear tube

What is happening? Cone = sound catcher -outer ear catches sound Cardboard roll = ear tube -connects the outside to the eardrum Balloon = eardrum -picks up sound as a vibration. The middle ear includes eardrum and three small bones that are attached to it:

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Balloon eardrum - PowerPoint PPT Presentation

What is happening? Cone = sound catcher -outer ear catches sound Cardboard roll = ear tube