Ear

What are the three main regions of the ear?

Hint: Sound travels from outside through three regions to reach the brain.

What is the thin membrane that vibrates when sound waves hit it?

Hint: It separates the outer ear from the middle ear.

What are the three tiny bones in the middle ear called?

Hint: They are the smallest bones in the human body, and they amplify sound vibrations.

What is the snail-shaped structure in the inner ear that converts sound vibrations into nerve signals?

Hint: Its name comes from the Latin word for 'snail' because of its spiral shape.

What nerve carries sound signals from the cochlea to the brain?

Hint: 'Auditory' relates to hearing.

Besides hearing, what other important function does the inner ear help with?

Hint: The semicircular canals in the inner ear detect head position and movement.

What is the tube that connects the middle ear to the throat, helping equalize air pressure?

Hint: Swallowing or yawning opens this tube, which is why your ears 'pop' on an airplane.

What is the correct order sound travels through the ear?

Hint: Sound goes from the outside to the eardrum, through the three tiny bones, then to the inner ear.

What structures in the inner ear help detect rotational movement and balance?

Hint: There are three of them, positioned at right angles to each other.

What is the outer, visible part of the ear called?

Hint: It acts like a funnel to collect sound waves and direct them into the ear canal.