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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

Bleeding time is prolonged in a person who_______________?
A Has liver disease
B Takes coumarin derivatives
C Lacks factor VIII
D Takes large quantities of aspirin
Correct Answer: Takes large quantities of aspirin
Secondary granules of neutrophils contain______________?
A Lactoferrin
B Catalase
C Myeloperoxidase
D Nucleosidase
Correct Answer: Lactoferrin
Biconcave shape of RBC helps by___________________?
A Increasing flexibility
B Increasing surface area
C Carrying more Hemoglobin
D Passing easily through smaller capillaries
Correct Answer: Passing easily through smaller capillaries
Iron is stored in_______________?
A RBC
B Reticule endothelial system
C Plasma
D All
Correct Answer: Reticule endothelial system
AB blood group antigen are known as ________ factors?
A Duffy
B Landsteiner
C Rhesus
D Lutheran
Correct Answer: Landsteiner
Patient with anemia tends to have all, except________________?
A Compensatory increase in cardiac output
B Increased incidence of heart murmurs
C Pallor of mucous membranes
D A low PO2 in arterial blood
Correct Answer: A low PO2 in arterial blood
The function common to neutrophils, monocytes & macrophages is______________?
A Immune response
B Phagocytosis
C Liberation of histamine
D Destruction of old erythrocytes
Correct Answer: Phagocytosis
CO2 is carried in the blood________________?
A In combination with hemoglobin
B In physical solution in plasma
C In combination with plasma proteins
D All of the above
Correct Answer: All of the above
Acute bacterial pyogenic infection manifests as_________________?
A Leukopenia
B Leukocytosis
C Neutropenia
D Lymphopenia
Correct Answer: Leukocytosis
The normal A/G ratio in blood is______________?
A 5:1
B 2:1
C 1:2
D 1:1
Correct Answer: 2:1
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