Question

The primary dentition in human differs from permanent dentition in not having one of the following type of teeth?

• A. Molars
• B. Incisors
• C. Premolars
• D. Canine

Answer 1

The correct option is C

Premolars

Explanation for correct option (c)

1. The permanent dentition begins at the midline and consists of incisors, canines, premolars, and molars. The primary dentition is identical to the secondary dentition, except that it lacks premolars. Central incisors, lateral incisors, canines, first molars, and secondary molars make up the primary dentition, with one in each quadrant, for a total of four of each tooth.
2. Except for the main first and second molars, which are replaced by premolars, all of these are gradually replaced by a permanent counterpart. There are twenty teeth in the basic dentition: five in each quadrant and 10 in each arch.

Explanation for incorrect option

option (a)

1. The teeth in the back of the mouth with large surfaces that ground food.
2. Adults have twelve molars, six on top and six on bottom, including the wisdom teeth

Option (b)

1. In the front of the mouth, there are incisors. These teeth have razor-sharp edges and are designed to chop food into little, digestible chunks.
2. There are eight incisors in the human mouth, four in the upper jaw and four in the lower jaw.

Option (d)

1. Any of the 36 existing species of foxes, wolves, jackals, and other members of the dog family are classified as canines (family Canidae).
2. Canines are slender, long-legged animals with long muzzles, bushy tails, and upright pointed ears that are found all throughout the world. canine

Final Answer: The primary dentition in human differs from permanent dentition in not having Premolars type of teeth