What is lung cancer, emphysema, atherosclerosis, bronchitis.
200
This is the last stop of the urine before it leaves the body
What is the urethra
300
This is the movement of carbon dioxide and oxygen in and out through your lungs
What is breathing
300
This is a colorless odorless gas.
What is carbon monoxide.
300
This is one of the organs that is part of the excretory system that starts with a U
What is the urethra, urinary bladder or ureter
400
This is the place where gas exchange happens
What is the alveoli
400
This is a black sticky substance that clumps on the cilia
What is tar
400
This is urine
What is a mix of wastes and urea and water.
500
This is a chemical reaction in your cells
What is respiration
500
This is passive smoking
What is something you can get by living with someone that smokes. You breath in the smoke. Many children in the US get bronchitis or asthma from breathing in their parents smoke.