Body system

A pipe-like structure that runs from the mouth, down into the lungs.

They are tiny blood vessels that carry oxygen from the blood into the muscles.

This organ provides oxygen to the body

This organ digest food

These are small, cauliflower-shaped scans that are found inside the lungs.

This organ pumps blood to the rest of the body.

This organ produces urine

This is the largest human organ; it keeps the other organs safe

These carry blood containing little or no oxygen from the capillaries, back to the heart.

This organ clears waste from the body

These carry the oxygen-rich blood away from the heart to the rest of the body.

This organ gets rid of toxins and produces important proteins

This organ helps us think and stores memories