When a person spikes the volleyball hard from the other team (or side), a person from the team opposite of the one who just spiked will block the ball and keep it off their si â¦ de.
Tooth decay is the destruction of your tooth enamel, the hard, outer layer of your teeth. It can be a problem for children, teens and adults. Plaque, a sticky film of bacteria, constantly forms on your teeth.
Tooth Abscess (Definition) A tooth or dental abcess is an infected tooth. The tooth can become infected by a caries ( decay) or by trauma, or through a gum infection or some other way. A tooth abcess may be life threatening so it should be taken care of asap.