Earing

The​ (a)   pick up sound waves. The waves travel into the​ (b)  

• ears
• ear canal
• ear drum
• tiny bones
• cochlea
• auditory nerve
• semi circular canals

The sound waves hit the (a)   , which vibrates and causes the three​ (b)   to move

• eardrum
• tiny bones
• cochlea
• auditory nerve
• semi-circular canals
• ears
• ear canals

The tiny bones transmit the vibrations to the __________, which turns the sound vibrations into electrical signals

The ____________ takes the electrical signals to the brain

• auditory nerve

• cochlea

• ear

• tiny ear bones

The __________detect movement and stop us from losing balance

• cochlea

• auditory nerve

• ear canal

• semi-circular canals