4
Q:
A) Tooth caries | B) Mottling of tooth |
C) Bending of bones | D) Stiffening of joints |
Answer: A) Tooth caries
Explanation:
Explanation:
Fluoride deficiency is a disorder which may cause increased dental caries due to a lack of fluoride in the diet. Dental caries or tooth decay is the breakdown of dental tissues by the acidic products released by the "bacterial fermentation of dietary carbohydrates”