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Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin?
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Important Questions on Body Fluids and Circulation
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In humans, blood passes from the post caval to the diastolic right atrium of the heart due to:
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The most active phagocytic white, blood cells are:
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The most popularly known blood grouping is the grouping. It is named and not . Because in it refers to having:
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The letter T in T-lymphocyte refers to:
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Compared to blood our lymph has
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Match the items given in Column I with those in Column II and select the correct option given below:
| Column I | Column II | ||
| (a) | Tricuspid valve | (i) | Between left atrium and left ventricle |
| (b) | Bicuspid valve | (ii) | Between right ventricle and pulmonary artery |
| (c) | Semilunar valve | (iii) | Between right atrium and right ventricle |
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Match the items given in Column I with those in Column II and select the correct option given below:-
| Column I | Column II | ||
| (a) | Fibrinogen | (i) | Osmotic balance |
| (b) | Globulin | (ii) | Blood clotting |
| (c) | Albumin | (iii) | Defence mechanism |
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Erythropoiesis only occurs in:-
