Science Mid Test

It controls your body and helps you think.

• hands

• skeleton

• brain

• muscles

Size of your heart is about the size of

• An apple

• Human fist

• A chickpea

• A football

It pumps blood around the body.

• veins

• heart

• arteries

• lungs

You breathe with them.

• lungs

• kidneys

• nose

• bones

It processes the food you eat.

• intestines

• teeth

• esophagus

• stomach

Cleans your blood and stores vitamins and minerals.

• stomach

• lungs

• liver

• kidneys

Eliminate waste products from your blood.

• liver

• lungs

• kidneys

• intestines

We have 650 of them. They are elastic fibers.

• skin

• intestines

• muscles

• kidneys

Long tubes folded up inside your abdomen.

• lungs

• muscles

• intestines

• kidneys

It covers and protect your whole body.

• muscles

• hair

• skin

• bones