The muscular basis of the wall of the pharynx is formed mainly by the three pairs of constrictors:

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• Superior, middle and inferior

• Anteriorly : supraorbital margins
• Posteriorly : external occipital protuberance and superior nuchal line
• Each sides : superior temporal line

1.Which one of the following dental cement accelerates the formation of reparative dentin ? A. Zinc oxide B. Calcium Hydroxide C. Eugenol D. Silica Answer. B […]

1. All of the following are ideal requisites of an index, except a. Quantifiability b. Qualitifiability c. Objectivity d. Validity 2. The index that is age […]

1. The purpose is to limit the incidence of disease by controlling causes and risk factors A. Primordial prevention B. Primary prevention C. Secondary prevention D. […]

1. Eruptive cysts are best treated by A. Incision and Drainage B. Curettage C. Excision D. No treatment, only observation 2. Head shape in Down’s syndrome […]

1. Increasing the sample size has the following effect upon the sampling error? A. It increases the sampling error B. It reduces the sampling error C. […]

1. What is the common cause of failure of pulpotomy, that employs Ca(OH)2 in primary molars?

a) Pulp fibrosis
b) Pulp calcification
c) Ankylosis
d) Internal resorption

1. In an epidemiological study, the 1st case which comes to the attention of the investigator is

a) Reference case
b) Index case
c) Primary case
d) Secondary case