When talking about the immune system, your body can be compared to a country under attack. In this analogy, what are the "soldiers" sent by your body to fight the invaders? A. Red blood cells
B. White blood cells
C. Blue blood cells

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false

Which situational condition decreases the chances of crimes?