M C Q s D r i v e

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.

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