Medical MCQs

5099 MCQs  (Page 238 of 510)

Mucin in mucous cells usually demonstrated by______________?
A. Pap stain
B. H & e stain
C. Mucicarmine stain
D. Mallory stain
Myoepithelial cells are present in________________?
A. Striated duct
B. Intercalated & terminal duct
C. Serous cells
D. Mucous cells
Saliva is secreted by____________?
A. Major salivary glands
B. Minor salivary glands
C. Major & minor salivary glands
D. Parotid gland
Which of the following is correct about serous glands_____________?
A. They 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
C. Serous cells are pyramidal in shape
D. All of the above
Main function of salivary duct is_______________?
A. To convey the saliva secreted by the terminal secretory units to oral cavity
B. Antibacterial action by secreting lysoenzymes and lactoferrin
C. Synthesis of secretory glycoproteins by kallidrein an enzyme in striated duct cells
D. None of the above
Serous demilunes are seen in______________?
A. Salivary glands
B. Pancreas
C. Liver
D. Gastric glands
A purine which is found in saliva is_______________?
A. Uric acid
B. Thymine
C. Adenosine
D. Hypolithinium