11.  The thin membrane around the heart is

A. Myocardium

B. Pericardium

C. Pleural membrane

D. Parietal peritoneum

Answer : Option B

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12.  Three important proteins present in blood are

A. Collagen, albumin, fibrinogen

B. Albumin, globulin, Actin

C. Globulin, albumin, collagen

D. Albumin, globulin, fibrinogen

Answer : Option D

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13.  QRS wave in ECG represents

A. Auricular systole

B. ventricular systole

C. ventricular diastole

D. End of ventricular systole

Answer : Option B

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14.  Which protein helps in disease resistance ?

A. Albumin

B. Fibrinogen

C. globulin

D. both (a) and (b)

Answer : Option C

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15.  Play an important role in allergic reaction by

A. Neutrophils

B. Lymphocytes

C. Basophils

D. Monocytes

Answer : Option C

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16.  ‘Intrinsic factor - x Activator complex ’ is

A. Activated factor IX + AHG + Phospholipid + Mg2+

B. Christmas factor IX + AHG + Phospholipid + Mg2+

C. Activated christmas factor + AHG + Phospholipid + Ca2+

D. Activated christmas factor + AHG + Glycolipid + Mg2+

Answer : Option C

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17.  It converts fibrinogen into soluble fibrin

A. Thromboplastin

B. Thrombin

C. Prothrombin

D. Ca2+

Answer : Option B

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18.  Which factor is delaying in blood clotting

A. Vit K

B. Hirudin

C. Heparin

D. All of above

Answer : Option D

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19.  In pericardium double walled structure - outer layer and inner layer are respectively

A. Serosa layer and fibrous layer

B. Fibrosa layer and serous layer

C. Fibrous layer and Muscular layer

D. Muscular layer and fibrous layer

Answer : Option B

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20.  Tricuspid valve is situated in between

A. Left auricle and left ventricle

B. Right auricle and left ventricle

C. Inter atrial septum

D. Inter ventricular septum

Answer : Option B

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