4 Written Questions

1. outer, middle, inner
2. auditory nerve
3. semicircular canals
4. cochlea

4 Multiple Choice Questions

1. middle
   1. The _____ help us keep our balance.
   2. The ___ear is made of a membrane and three small bones.
   3. What is the function of the ear canal?
   4. The ear is made up of three main parts:
2. cochlea
   1. The membrane that vibrates when sound waves hit it is called the _____,
   2. The ___ear is made of a membrane and three small bones.
   3. The ___ is the snail-shaped bone that is filled with liquid and tiny hair-like nerve cells.
   4. The ______ sends message from the inner ear to the brain?
3. brain
   1. The _____ help us keep our balance.
   2. What is the function of the ear canal?
   3. The ____ interpets what is heard.
   4. The ear is made up of three main parts:
4. hearing loss
   1. The _____ help us keep our balance.
   2. When the 3 tiny bones do not work vibrate properly, a _____ can occur.
   3. What is the function of the ear canal?
   4. The ___ear is made of a membrane and three small bones.

3 True/False Questions

1. Which bone is connected to the membrane of the middle ear and can be replaced by plastic? → stirrup

   True        False

2. The membrane that vibrates when sound waves hit it is called the _____, → eardrum

   True        False

3. What is the function of the ear canal? → carry sound waves to the middle ear

   True        False