The Senses

The sense organ of the sense "sight" are.....

• Nose

• Ears

• Tongue

• Eyes

• Skin

1. Light enters through the _________ and enters the eye through the ________

• cornea, pupil

• fovea, pupil

• pupil, lens

2. The coloured part of the eye is......

• the pupil

• the lens

• the iris

3. The ______ focuses the light on the _______ at the back of the eye

• fovea, pupil

• lens, retina

• iris, retina

4. Nerve receptors in the retina detect light and send electrical signals to the....

• fovea

• optic nerve

• cornea

5. The _______ is where the optic nerve meets the retina.

• iris

• cornea

• fovea

The sense organ of the sense "hearing" are.....

• Ears

• Nose

• Tongue

• Skin

1. Sound waves enter the ________. They go into the ________ and they make the ________ vibrate.

• eardrum, middle ear, ossicles

• outer ear, eardrum, auditory canal

• outer ear, auditory canal, eardrum

2. The _______ are three small bones in the middle ear.

• retina

• ossicles

• cochlea

3. The cochlea is in the outer ear.

• True

• False