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This system is for taking in oxygen and removing waste carbon dioxide

This leads to the lungs

These are what we use to breathe

This rests beneath the lungs

Air enters the lungs by the what of the rib muscles and diaphragm?

This system removes waste materials from the body, some of which are poisonous

Waste material is filtered out of the blood by the _______ and made into urine

Urine is stored in the _______ and released via the urethra

The _____ pumps blood around the body

The heart connects to these