medical MCQs – Page 246

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 Review each marked answer and report any item that may be outdated or unclear.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

4901. Most effective method of assessing breathing is by measuring____________?
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A. Respiratory rate

B. Alveolar ventilation

C. Tidal volume

D. FEV 1

4902. Drumstick is found in_______________?
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A. Monocytes

B. Platelets

C. Lymphocytes

D. Neutrophils

4903. Bacteria are most commonly ENGULFED by _________________?
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A. Killer cells

B. Neutrophilic leukocytes

C. Large granular lymphocytes

D. Small lymphocytes

4904. Fluid content of the blood is______________?
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A. Plasma

B. Serum

C. Tissue fluid

D. Water

4905. Serum is______________?
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A. Blood all cellular elements

B. Plasma- fibrin

C. Plasma- clotting factors

D. Blood RBC

4906. What effect does hyperventilation have on the oxygen binding affinity of hemoglobin ?
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A. P 50 decreases and the oxygen affinity increases

B. P50 increase and the oxygen affinity decreases

C. P 50 and oxygen affinity increase

D. P50 and oxygen affinity decrease

4907. Which among the following is also called peak less insulin analog ?
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A. Lente insulin

B. Insulin lispro

C. Insulin glargine

D. Insulin aspart

4908. The glomerular filtration rate of the human kidney may be determined by measuring the plasma clearance of______________?
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A. Urea

B. Glucose

C. Inulin

D. PAH

4909. Increased blood viscosity and slow circulation causes______________?
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A. None

B. Increased number of RBC in capillaries

C. RBC rouleax formation

D. Increased plasma skimming

4910. Vital capacity is decreased, timed vital capacity (FEV 1.0 %) is normal in______________?
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A. Chronic bronchitis

B. Bronchial asthma

C. Scoliosis

D. Acute bronchitis

4911. Clotting factor common to extrinsic and intrinsic pathway is_____________?
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A. Factor II

B. Factor III

C. Factor V

D. Factor VII

4912. Which of the following is not involved in blood clotting ?
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A. Fe+2

B. Fibrinogen

C. Calcium

D. Prothrombin

4913. Erythropoietin is produced in the_______________?
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A. Spleen

B. Liver

C. Kidney

D. Bone marrow

4914. Plasma thromboplastin antecedent is______________?
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A. Anti-hemophiliac B factor

B. Anti-hemophiliac C factor

C. Anti-hemophiliac F factor

D. Anti-hemophiliac A factor

4915. Immunologically active cells are_____________?
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A. Plasma cells

B. R.B.C s

C. MAST cells

D. Eosinophils

4916. Mineral essential for Hb synthesis_______________?
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A. Copper

B. Sodium

C. Phosphorus

D. Potassium

4917. The study of the electrical activity of the muscle is_______________?
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A. Venn diagram

B. ECG

C. EEG

D. EMG

4918. AB group has following agglutinins_______________?
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A. Anti B

B. Anti A & Anti B

C. Anti A

D. Neither anti A nor anti B

4919. In osmotic diuresis there is_______________?
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A. Increase in renal blood flow

B. Increase in NaCl concentration in urine

C. Decrease in reabsorption of Na Cl

D. Increase in glomerular filtration rate

4920. Bronchial circulation is associated with__________________?
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A. Drug absorption

B. Air conditioning

C. Gaseous exchange

D. Reserve volume

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