The thick muscular projections on the walls of the ventricle are called
READ MORE +Circulatory System MCQs
One of the factors required for the maturation of erythrocytes is
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Which one of the following has an open circulatory system?
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AIDS is caused by HIV that principally infects
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You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of these will you not use for the purpose?
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The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of
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In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be
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Short-lived immunity acquired from mother to foetus across placenta or through mother’s milk to the infant is categorised as
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Difference between pulmonary artery and pulmonary vein is that, the pulmonary artery has
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Rate of heart beat is determined by
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Which is the principal cation in the plasma of the blood?
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The antibodies are
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