Behavior of Waves, the Eye and the Ear

What is the white part of your eye called?

• Lens
• Sclera
• Iris
• Cornea

The colored part of your eye is the..

• Sclera
• Cornea
• Iris
• Lens

The ear is divided into how many parts?

• 2
• 3
• 4
• 5

 I'm shaped like a snail shell. I change sounds into nerve messages and send them to your brain.

• tympanic membrane 
• ossicles
• cochlea
• organ of Corti

What is a passageway lined with skin, hairs, and wax producing glands that carries sound?

• auditory canal
• middle ear
• tympanic membrane
• semicircular canal

The opening in the center of the iris is the:

• pupil
• retina
• lens
• conjunctiva

Which of the following structures focuses incoming light rays onto the retina?

• iris
• lens
• pupil
• conjunctiva

This part of the eye carries the message from your eye to the part of your brain that controls vision

• cornea
• lens
• optic nerve
• retina

Which part of the ear vibrates in response to sound waves?

• cochlea
• organ of Corti
• tympanic membrane
• auricle

What are the three parts of the ear?

• Middle ear, inner ear, outer ear
• inner ear, ear drum, middle ear.
• Auricle, middle ear, ossicles
• Inner, middle, inner-middle ear.