Question 1)What are the parts to the tooth? And explain what you see in each part?

Question 2) Explain caries and it causes and Define all classes of caries and where are they located in the mouth:

1.Class I

2.Class II

3.Class III

4.Class IV

5.Class V

Question 3) explain with the difference in all of these three 1.Primary Dentition 2.Permanent Dentition 3. Mixed Dentition

Question 4)different between Dental Prophylaxis (Prophy)

Scaling and root planing (also Abbreviated as SCRP)(dental)

Full mouth debridement (also abbreviated FMD) (dental)

Prophy Polishing (dental)