5 senses

Light passes through the _______, a small opening in the eye

• pupil

• iris

• cornea

• lens

Sound waves enter the ear and reach the __________

• eardrum

• cochlea

• ear canal

• ear wax

When smelling, cells in the nose send information along a nerve to the

• brain

• lungs

• heart

• kidneys

Taste buds are also found at the back of the throat and in the _____

• nose

• eye

• ear

• brain

Nerve cells in the ________ give the body its sense of touch.

• skin

• bones

• muscles

• spine

The __________system helps the body fight off germs.

• immune

• skeletal

• circulatory

• excretory

________ blood cells help find and kill germs quickly before they cause illness.

• red

• white

• pink

• green

The lymph nodes look like

• peas

• kidneys

• path

The skin, salavia, and tears will not work to kill germs and keep them from entering the body.

• True

• False

The tongue is covered with between 2,000 and 4,000 tiny buds called the taste buds.

• True

• False