NALANDA OPEN UNIVERSITY
Annual Examination, 2017
Certificate in Dental and Oral Hygiene (CDOH)
PAPER-I
(General Dental Anatomy, Pharmacology and Oral Embryology)
Time 3 Hours. Full Marks 80
Answer any Eight Questions. All questions carry equal marks.
1. Discuss the responsibilities of dental assistant.
2. Name and describe the muscles of mastication.
3. What is local anesthesia and its mode of actions?
4. What are the difference between maxillary and mandibular molars?
5. Describe dilftrent types of teeth and their function.
6. What do you mean by the periodontal rigament? Describe the function of periodontal
ligament.
7. Describe three stages of growth period of tooth.
8. Describe enamel and dentine in details.
9. Discuss the structures of face and oral cavity.
10. Show with figure, the anatomic parts of tooth.