INTERACTION THE SENSE ORGANS

Light passes through the ___________ and enters the eye through the pupil.

• iris

• lens

• cornea

• retina

The lens focuses the light on the __________ at the back of the eye.

• optic nerve

• fovea

• pupil

• retina

Ossicles are three small bones in the _________ ear . They vibrate when the eardrum vibrates.

• inner

• middle

• outer

The ___________ are two holes in the nose that let air in.

The _____ is the layer of skin that has blood vessels.

• dermis

• epidermis

• skin surface

• nerve

When you have a cold , which senses are affected?

• smell and hearing

• touch and taste

• sight and taste

• taste and smell

The olfactory bulb is located inside the __________.

• brain

• nose

• nostrils

• nerve receptors

_____________ have receptor cells that detect tastes.

• The gustatory nerve

• Taste buds

• Tongue

Which organ is the largest organ in the body?

• eye

• ear

• nose

• tongue

• skin

How many tastes do our taste buds detect?

• 3

• 4

• 5

• 6