This document contains 17 essay questions about dental anatomy and oral structures. The questions cover topics such as tooth naming sequences, root morphology of premolars, contact areas between teeth, cusp features, differences between ridge types, naming line and point angles, lobe patterns of premolars, tooth calcification methods, reasons for varied appearances in oral radiographs, why there is no bleeding during teething, typical teeth present in a 12-year-old's mouth, functions of the mouth and teeth, when the clinical crown is longer than the anatomical crown, tooth structures containing vascular and neural components, types of oral mucosa and their tissue composition, and the differences between aspect and surface.

1. Essay Questions
Q1- What is the sequence we should follow in naming
the tooth?
Q2- Does all premolars have single roots? If no why?
Q3- What is the contact area?
Q4- Does all mesial surfaces contact with distal surfaces?
If not why?
Q4- Central incisors have mesial and distal surfaces? If
not why?
Q5- Does all the cusps have triangular ridge? If no why?

2. Q6- What is the difference between oblique ride and
tansverse?
Q7- What is the sequence of naming the line angles and
point angles?
Q8- Does all premolars have 3 buccal lobes and 2 lingual
lobes? If not why?
Q9- What is the metod form of calcification?
Q10- Sometimes teeth appear in different levels of white
colour in OPG, why?
Q11- Why there is no bleeding during teething process?
Q12- What are the teeth that will be shown in a 12 years
child oral cavity?

3. Q13- List all the functions of mouth and teeth?
Q14- When is the clinical crown longer than anatomical
crown?
Q15- what are the 2 structure of the teeth that contain
vascular and neural components?
Q16- How many types of oral mucosaare there? And
each type is formed of what?
Q17- how does the aspect and surface differs?
Done By: Doha Mohamed