Parts and Functions of the Brain, Ear, and Eye

What are the 3 parts of the ear?

• Inner Ear

• Outer Ear

• Eardrum

• Middle Ear

• The Ear

A thin membrane that marks the beginning of the middle ear. It vibrates because of sound waves.

• Ear canal

• Cochlea

• Outer ear

• Eardrum

The part of the ear that collects sound waves.

• Outer ear

• Middle Ear

• Inner ear

The chamber between the eardrum and cochlea containing three tiny bones:

• Outer ear

• Middle ear

• Inner ear

A tiny, fluid-filled part of the inner ear

• cochlea

• hammer

• ear canal

• pinna

The first bone in the middle ear:

• Hammer

• Anvil

• Stirrup

The second bone in the middle ear:

• Hammer

• Anvil

• Stirrup

The third bone in the middle ear:

• Hammer

• Anvil

• Stirrup

What are the three little bones is the middle ear called?

• stirrup

• cochlea

• ossicles

• eardrum

The clear, protective structure at the front of the eye:

• retina

• iris

• cornea

• pupil