medical MCQs – Page 494

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

9861. All of the following can be transmitted through blood tranfusion except ______________?
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A. Hepatitis

B. Malaria

C. Leukemia

D. AIDS

9862. A patient reports with dyspnoea on slight exertion. He also has multiple petechial spots and spontaneous hemorrhage. His RBC count is less than one lakh/mm3 His hematocrit and hemoglobin is low. Most probable diagnosis is______________?
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A. Sprue

B. Pernicious anemia

C. Aplastic anemia

D. Thalassemia

9863. Dytrophic calcification are calcifications seen in__________________?
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A. Salivary glands

B. Normal tissues

C. Skin layers

D. Dead tissue
9864. Osteomalacia is associated with_________________?
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A. Increase in osteoid maturation time

B. Increase in mineral apposition rate

C. Decrease in osteoid surface

D. Decrease in osteoid volume

9865. Organ of chievity is seen near the______________?
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A. Mental foramen

B. Medial surface of the mandible

C. Naso palatine foramen

D. Foramen caecum

9866. The components of future TMJ shows development at_____________?
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A. 6 weeks

B. 16 weeks

C. 10 weeks

D. 18 weeks

9867. Carmalts glands are______________?
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A. Major salivary glands

B. Minor salivary gland ( lingual)

C. Minor salivary glands (Retromolar)

D. Taste Buds

9868. Vonebners gland are_______________?
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A. glands at apex of tongue

B. Glosso palatine glands

C. Posterior lingual mucous glands

D. Posterior lingual serous glands
9869. The normal pH of the saliva is about_____________?
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A. 5.5

B. 8.5

C. 9.5

D. 7.5
9870. The maxillary sinus______________?
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A. Has good drainage in upright position

B. Is fully developed by the age of 8 years

C. Opens in to the inferior meatus of nose

D. Has the 1st molar projecting into its floor
9871. An enzyme present in saliva which causes cell wall lysis____________?
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A. Lactoferin

B. Peroxidase

C. Hyaluronidase

D. Lysozhyme
9872. Main function of salivary duct is_______________?
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A. None of the above

B. Synthesis of secretory glycoproteins by Kallidrein an enzyme in striated duct cells

C. Antibacterial action by secreting lysoenzymes and lactoferrin

D. To convey the saliva secreted by the terminal secretory units to oral cavity
9873. Which of the following is not present in saliva________________?
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A. Phosphate

B. Trypsin

C. Lysozyme

D. Bicarbonate

9874. Fibres which continue from bone to ligament are_____________?
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A. Rays fibres

B. Tomes fibres

C. All of the above

D. Sharpeys fibres
9875. Sublingual gland is a_____________?
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A. Mixed gland

B. Serous gland

C. Mucous gland

D. Present in root of tongue

9876. Total volume of saliva secreted by submandibular gland daily is______________?
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A. 750 ml

B. 1500 ml

C. 450 ml

D. 1000 ml

9877. The condyle of mandible is composed of____________________?
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A. Cancellous bone covered by thin layer of compact bone

B. Compact bone

C. Cancellous bone

D. Compact bone covered by cancellous bone

9878. Basal bone is____________?
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A. That part of the bone containing teeth

B. That part of the bone embracing apices of root of teeth

C. Ramus of the mandible

D. Lower border of the mandible

9879. Which of the following is correct about serous glands_____________?
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A. They contain secretory granules in the apical Cytoplasm and the secretion of granule content occurs by exocrytosis

B. All of the above

C. They are specialized for the synthesis, storage and secretion of proteins

D. Serous cells are pyramidal in shape

9880. The glands of Blandin and Nuhn are_____________?
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A. The anterior lingual glands located near the apex of tongue

B. The glossopalatine glands

C. The posterior lingual glands

D. The palatine glands