Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?
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Which type of white blood cells are concerned with the release of histamine and the natural anti coagulant heparin? |
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A muscular wall is absent in |
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What is true about RBCs in humans? |
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If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect? |
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The cells lining the blood vessels belong to the category of |
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In humans, blood passes from the post caval to the diastolic right atrium of heart due to: |
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The most active phagocytic white blood cells are: |
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In normal blood pressure of 120/80 mm Hg, the numerator represents |
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To obtain a standard ECG, a patient is connected to the machine with three electrodes |
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The blood does not clot inside the body because of : |
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