the eye & ear

Front

What is the correct order in which light travels through the eye?

Back

Cornea, Pupil, Lens, Retina, Optic Nerve

Front

What does the optic nerve do?

Back

Transmits impulses from retina to brain.

Front

When sound waves cause the eardrum to vibrate, these vibrations are immediately passed on to which part of the ear?

Back

Three small bones in the middle ear.

Front

What is the function of the lens in the eye?

Back

The lens focuses light onto the retina.

Front

Which layer of the eye is responsible for supplying blood to the eye?

Back

Choroid.

Front

What is the role of the cornea in vision?

Back

The cornea refracts light as it enters the eye.

Front

What is the function of the retina?

Back

The retina converts light into neural signals.

Front

What is the purpose of the iris?

Back

The iris controls the size of the pupil and the amount of light entering the eye.

Front

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

Back

Malleus, Incus, Stapes.

Front

What is the role of the eardrum?

Back

The eardrum vibrates in response to sound waves.