Sense Organs
The eye
More on the eye
The Ear
More on the Ear
100

These are organs with special neurons that are sensitive to certain stimuli.

What are sense organs?

100

The colored part of your eye.

What is the iris?

100

The nerve that carries impulses from the eye to the brain. 

What is the optic nerve?

100

The structure that collects sound waves. 

What is the outer ear?

100

The thin membrane between the outer ear and the middle ear. 

What is the eardrum?

200

These are your 5 senses.

Hearing, Sight, Taste, Touch, and Smell. 

200

The black part of the eye through which light enters.

What is the pupil?

200

The clear substance inside the eyeball. 

What is the vitreous humor?
200

The ear bone that connects the eardrum and the anvil. 

What is the hammer?

200

The tube that permits sound waves to reach the eardrum. 

What is the ear canal?


300

This organ is not only responsible for taste, but also used for chewing, speaking and swallowing. 

What is the tongue? 

300

The white outer covering of the eye. 

What is the sclera?

300

The structure that focuses lightwaves onto the retina. 

What is the lens?

300

The air-filled chamber that contains the ear bones. 

What is the middle ear?

300

The ear bone that connects the stirrup and the hammer. 

What is the anvil?


400

These are the four basic tastes. 

What are sweet, sour, salty, and bitter?

400

The middle layer of the eye. 

What is the choroid?

400

The clear fluid between the lens and the cornea. 

What is the aqueous humor? 

400

The section of the ear that is made up of the cochlea and the semicircular canals. 

What is the inner ear?

400

The ear bone that connects the anvil and the cochlea. 

What is the stirrup?

500

These are a microscopic cluster of cells found on the tongue that enable you to taste food.

What are tastebuds? 


500

The layer made of light sensitive neurons. 

What is the retina?

500

This is a condition when your eyeballs are most likely too short from front to back. Your retina is farther forward than it should be, the light that enters your eyes is not yet focused when it reaches the retina and results in blurry images of nearby objects. 

What is farsighted?

500

The structures that sense the body balance. 

What is the cochlea?

500

The tube that connects the pharynx and the middle ear and relieves pressure in the middle ear when necessary. 

What is the eustachian tube?