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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Carmalt’s glands are______________?
A Major salivary glands
B Minor salivary glands (Retromolar)
C Minor salivary gland ( lingual)
D Taste Buds
Correct Answer: Minor salivary glands (Retromolar)
The function of myoepithelial cells may be______________?
A Initiating contraction
B Support for the end piece during active secretion of saliva
C Provide signals to the acinar secretary cells for structure organization
D All of the above
Correct Answer: All of the above
An enzyme present in saliva which causes cell wall lysis____________?
A Lysozhyme
B Peroxidase
C Lactoferin
D Hyaluronidase
Correct Answer: Lysozhyme
A purine which is found in saliva is_______________?
A Uric acid
B Thymine
C Adenosine
D Hypolithinium
Correct Answer: Adenosine
Acid neutralizing substance in saliva_____________?
A NH3
B Carbonate
C Bicarbonate
D Chlorides
Correct Answer: Bicarbonate
Total volume of saliva secreted by submandibular gland daily is______________?
A 750 ml
B 450 ml
C 1500 ml
D 1000 ml
Correct Answer: 450 ml
Serous demilunes are seen in______________?
A Salivary glands
B Pancreas
C Liver
D Gastric glands
Correct Answer: Salivary glands
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
Correct Answer: To convey the saliva secreted by the terminal secretory units to oral cavity
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
Correct Answer: All of the above
Saliva is secreted by____________?
A Major salivary glands
B Minor salivary glands
C Major & minor salivary glands
D Parotid gland
Correct Answer: Major & minor salivary glands
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