The Respiratory and Excretory System Part 1

Match it! Select the correct answer from the pull down...Good luck!

How can smoking lead to emphysema?

Which chemical in tobacco smoke is an addictive drug?

Which excretory organ eliminates water and some chemical wastes in perspiration?

Under normal conditions, which of the following substances is found in urine?

Organs of excretion that maintain homeostasis include the kidneys, lungs, skin, and

The role of the respiratory system is to bring what substance into the body?

What happens to cause air to be exhaled from the lungs?

Which substances are produced during respiration?