inside the tooth
what is enamel
the hard outer layer of your tooth
because the tooth lacks these microscopic organisms it cannot heal the crack
cells
what is dentin
sensitive layer under the enamel
the fluid that neutralizes acids and washed down food particles
saliva(spit)
the pulp does:
keeps all the nerves and blood cells inside the tooth
saliva deposits these two essential minerals to help fix acid damage
calcium and phosphate
this stuff keeps the tooth attached to the jaw and not fall out
cementum
when a deep crack forms in the tooth the body responds with a painful swelling
inflammation
what is the visible tooth above the gum line called
the ¨crown¨