KS3 Sound - Ears

What does the Auditory canal do?

• Makes ear wax

• Pulls sound waves into the ear

• End the journey of the sound waves

What happens in the eardrum?

• Sound waves vibrate the skin and delivers vibrations

• Sound waves make the tiny hairs in your ear move

• Carries the message to the brain

Tags

NGSS.MS-LS1-8

What does the fluid inside your ears do?

• Vibrates the skin in your ear

• Sends sound waves to the brain

• Vibrates the cilia (tiny hairs).

What does the Auditory nerve do?

• Carries the message to the brain

• Carries the message to the Semi-Circular canal

• Send the message to the Eustachian tube

Tags

NGSS.MS-LS1-8

What is in the Semi-Circular canals?

• Cilia (Tiny Hairs)

• Liquid filled tubes

• Thin Skin

Name the 3 bones in your ear

• Hammer, Stirrup, Anvil

• Hammer, Anvil, Stirrup

• Rods, Cones, Anvil

Where is the Eardrum located?

• The Outer ear

• The Inner Ear

• The Middle Ear

Where is the Cochlea located

• The Inner Ear

• The Middle Ear

• The Outer Ear

Where is the Eustachian Tube connected to?

• The back of the head

• The back of the nose

• The back of the Ear

When sound waves cause the eardrum to vibrate, these vibrations are immediately passed on to the_________.

• outer ear and ear canal
• inner ear
• tiny hairs
• three small bones in the middle ear