Jera cut her finger. the next day, the skin around the cut had become red and warm. why are these signs of infection?

These happen because of an inflammatory response! It's the first reaction your body has to an infection

The short-term effect of tar on the body is increased blood pressure.

My pigs teeth have already came in years ago, with my first molars, and my second molars are pretty much in. my wisdom teeth will be unable to come in, but i'm getting those out on monday.