I don't exactly know how to put this in scientific terms, but it is a wet cough which when completed, has brought up phlegm enough to fill a handkerchief. It is the last stage of a common cold before it goes away.
Cardio" refers to the heart and "vascular" refers to the blood vessels .
Answer:
Taking care of your oral health is important because, for 1., So you don't start having cavities. For 2., You have to keep bacteria from forming in your mouth, because if not, you can start having gum disease, or tooth decay. For 3., If you don't take good care of your teeth, or tend to them how you should, you could wind up possibly having them pulled!
Explanation: