Oral Histology MCQs

Page No. 37

Mandible develops by______________?


aEndochondral ossification only


bMembranous ossification only


c Both of the above


dNone of the above


View Answer Both of the above

The normal pH of the saliva is about_____________?


a 5.5


b 9.5


c7.5


d 8.5


View Answer 7.5

The neutralization of saliva is due to______________?


aMucin


bAmmonia


cAmino acids


dBicarbonates


View Answer Bicarbonates

Among various glands, salivary gland secretion is unique in that, its secretions is unique in that, its secretion are controlled by___________?


aHormones


bNerves


cChemicals


dAll of the above


View Answer Nerves

The duct(s) of gland(s) opening into the floor of the mouth is (are)_______________?


aSubmandibular and sublingual


bsubmandibular and parotid


cSublingual and parotid


dVon Ebner



Saliva is secreted by____________?


aMajor salivary glands


bMinor salivary glands


cMajor & minor salivary glands


d Parotid gland



Which of the following is correct about serous glands_____________?


aThey are specialized for the synthesis, storage and secretion of proteins


b They contain secretory granules in the apical Cytoplasm and the secretion of granule content occurs by exocrytosis


cSerous cells are pyramidal in shape


dAll of the above


View Answer All of the above

Main function of salivary duct is_______________?


aTo convey the saliva secreted by the terminal secretory units to oral cavity


bAntibacterial action by secreting lysoenzymes and lactoferrin


cSynthesis of secretory glycoproteins by Kallidrein an enzyme in striated duct cells


d None of the above



Serous demilunes are seen in______________?


a Salivary glands


bPancreas


cLiver


dGastric glands


View Answer Salivary glands

Total volume of saliva secreted by submandibular gland daily is______________?


a750 ml


b450 ml


c1500 ml


d 1000 ml


View Answer 450 ml

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