Our senses

What part of the eye controls how much light gets in?

• the pupil

• The iris

• The cornea

• The retina

What part of the eye receives the signals and sends them to the brain?

• The optic nerve.

• The retina.

• The lens.

• The iris.

The _____ changes the shape to focus the image.

Our ears detect vibrations. They travel down the ear canal to the...

• cochlea

• pinna

• eardrum

• semicircular canals

The receptor cells in our ear are in the...

• cochlea

• auditory nerve

• pinna

• ear canal

Where are the receptor cells in our tongue?

The information from the taste buds is sent to the brain through the ______ _____.

The sense of touch enables us to identify...

• Pressure

• Pain

• Temperature

• All the answers are correct.

Draw a taste bud.

The _____ is the part of the encephalon that makes decisions and generates the orders.

• cerebellum

• brain stem

• cerebrum

• spinal cord