How long can a human live without water How long can human live without food? A human can't live without food for 3 or 4 days (however your body type is,) and a human can't live without water for 2 or 3 days.
Cavities refer to tooth decay, which occurs when specific types of bacteria produce acid that destroys the toothâs enamel and its underlying layer, the dentin. Signs & Symptoms. Cavity symptoms include: 1  Toothache. 2  Sensitivity to sweet, hot or cold foods or drinks.
n a cavity occurring on the mesial or distal surface of a tooth. cavity, pulp, n the space in a tooth surrounded by the dentin; contains the dental pulp. The part of the pulp cavity within the coronal portion of the tooth is the pulp chamber, and the part found within the root is the pulp canal, or root canal.cavity, simple, n a cavity that involves only one surface of a tooth.. a hollow place or space, or a potential space, within the body or one of its organs. 2. in dentistry, the lesion produced by caries. abdominal cavity the cavity of the body between the diaphragm and pelvis, containing the abdominal organs.