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.

In acute inflammation, immediate transient permeability in cells is increased by__________?
A Direct injury & necrosis
B Endothelial Gaps by histamine
C Leucocyte mediated endothelial injury
D Increased tissue oncotic pressure
Correct Answer: Endothelial Gaps by histamine
Ghon focus is associated with ______________?
A Gonorrhea
B Syphilis
C AIDS
D Tuberculosis
Correct Answer: Tuberculosis
Ghon complex of the lung usually____________?
A Undergoes cavitation
B Undergoes calcification
C Progresses to tuberculous pneumonia
D Progresses to military tuberculosis
Correct Answer: Undergoes calcification
The following chemical mediator is a product of arachidonic acid metabolite by cyclo oxygenase pathway____________?
A LxA4
B LxB4
C 5-HETE
D PGH2
Correct Answer: PGH2
The process of phagocytosis was discovered by___________?
A Celsus
B Elie Metchnikoff
C Virchow
D None of the above
Correct Answer: Elie Metchnikoff
Function of hepatic kupffer cells is____________?
A Formation of sinusoids
B Vitamin-A storage
C Increases blood perfusion
D Phagocytosis
Correct Answer: Phagocytosis
Lepra cells seen in leprosy are_____________?
A Lymphocytes
B Plasma cells
C Vacuolated Histocytes
D Neutrophils
Correct Answer: Vacuolated Histocytes
Serum sickness syndrome is_____________?
A A transplant immunity
B An anaphylactic shock
C Systemic arthus reaction
D None of the above
Correct Answer: Systemic arthus reaction
Enzymes responsible for suppuration are derived chiefly from_____________?
A PMN’s
B Lymphocytes
C Monocytes
D Eosinophils
Correct Answer: PMN’s
Which of the bacteria resembles fungus____________?
A Mycobacterium leprae
B Actinomyces israeli
C Mycobacterium bovis
D All of the above
Correct Answer: Actinomyces israeli