Practice 2: How do you hear? Place the steps in chronological order. Numbers 1 and 7 are done for you.

1. A sound is made that causes vibrations in the air.
2. The liquid inside the cochlea moves and causes the hairs in the liquid to move.
3. A sound wave moves through the air and travels inside your ear canal.
4. Your eardrum movement causes the tiny bones in your ear to move.
5. The hairs in your cochlea activate the nerves in your ear that connect to your brain.
6. The vibrations in your ear canal cause your eardrum to vibrate
7. Your brain interprets the sound
didn't mean to put under math