medical MCQs – Page 355

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 Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

7081. Immune complexes are removed from blood by _____________?
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A. Basophil

B. Plasma cell

C. Kupffer cell

D. B cell

7082. In the human kidney, a renal papilla project directly into the_______________?
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A. Renal pyramid

B. Ureter

C. Major calyx

D. Minor calyx

7083. Which of them is not affected by vitamin K deficiency_____________?
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A. Factor II

B. Factor IX

C. Factor VII

D. Factor VIII

7084. The eosinophil count in the peripheral blood smear is increased in________________?
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A. Typhoid fever

B. Allergic conditions

C. Polycythemia

D. Anemia

7085. Hematocrit relates to which of the following______________?
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A. Total RBC volume

B. Total WBC vlume

C. Total blood volume

D. Plasma filtrate

7086. The normal absolute eosinophil count is_____________?
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A. 500 to 900 cells/C.mm

B. 1200 to1500cells/C.mm

C. 1500 to 2,000cells/C.mm

D. 40 to 440 cells/C.mm

7087. Middle ear deafness can be tested by_____________?
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A. Finger nose test

B. Webers test

C. Chvostek test

D. Babinsky test

7088. CO2 is carried in the blood________________?
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A. In physical solution in plasma

B. All of the above

C. In combination with plasma proteins

D. In combination with hemoglobin

7089. Calcium ions triggers muscle contraction by binding to ___________________?
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A. Tropomyosin

B. Myosin

C. Actin

D. Troponin

7090. Chromatolysis is______________?
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A. Disintegrating of Nucleus

B. Decrease in cell size

C. Disappearance of nissel granules

D. Disintegration of golgi apparatus

7091. In nerve , the magnitude of the action potential overshoot is normally a function of the______________?
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A. resting membrane potential

B. Magnitude of the stimulus

C. Intracellular potassium concentration

D. extracellular sodium concentration

7092. Drumstick is found in_______________?
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A. Lymphocytes

B. Neutrophils

C. Monocytes

D. Platelets

7093. The renal blood flow in (in ml/mt) is______________?
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A. 250

B. 1260

C. 800

D. 1500

7094. Afferent component of corneal reflex is mediated by ________________?
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A. Facial nerve

B. Glossopharyngeal nerve

C. Vagus nerve

D. Trigeminal nerve

7095. For heparin which of the following is ?
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A. Is released by mast cells

B. Interferes with action of thrombin

C. Is released by macrophages

D. Inhibits conversion of fibrinogen to insoluble fibrin

7096. Renin is released from the kidney in all except________________?
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A. Sympathetic stimulation

B. Decrease in the concentration of sodium ions in the proximal tubules

C. Fall in the BP

D. Decrease in the concentration of sodium ions in the distal tubules

7097. In an isotonic contraction of the muscle________________?
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A. The muscle is not able to move the load

B. The muscle moves a load through a distance

C. The length of muscle is increased

D. The latent period of contraction is shorter than isometric contraction

7098. Prothrombin time is useful for_______________?
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A. In hemophilia

B. Detection of clot retraction

C. For evaluation in a patient taking anticoagulant drugs

D. Platelet count

7099. To check objective pain response, which is best used method_______________?
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A. Facial pain scale

B. R III Reflex

C. Knee jerk reflex

D. H- Reflex

7100. Pain is conducted by_______________?
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A. A-delta fibers

B. A-gamma fibers

C. A-beta fibers

D. A-alpha fibers

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