SCIENCE 3 - 2ND MT REVIEWER

These are cells or groups of cells that respond to information in the surroundings.

• organ

• Receptors

• Stimuli

Are things or events that cause certain reactions or effects in organisms or in one of their parts.

• organ

• Receptors

• Stimuli

An organ used for seeing

• ears

• eyes

• nose

An organ used for hearing.

• ears

• eyes

• nose

It is the white part of the eye and it covers almost the entire surface of the eyeball.

• pupil

• sclera

• lens

It is the colored part of the eye

• retina

• cornea

• iris

It is a tough, transparent layer of tissues that covers and protects the pupil and the iris.

• cornea

• Receptors

• Stimuli

It is a transparent, flexible tissue behind the iris and the pupil.

• lens

• Retina

• pupil

It detects images from the lens and sends these images to the optic nerves.

• lens

• Retina

• pupil

It interprets or gives meaning to the visual image that you see.

• ears

• brain

• heart