What's the name of hardened dental plaque that accumulates in the teeth?

What’s the name of hardened dental plaque that accumulates in the teeth?

January 9, 2015 No Comments yet Posted in: Trivia crack answers

Question: What’s the name of hardened dental plaque that accumulates in the teeth?

Options:

Cavity

Dirt

Calculus

Enamel

Correct answer:

Calculus