1) The condition of maintaining steady internal environment is a) Haemopoiesis b) Homeostasis 2) Plasma without fibrinogen is a) Antibiotic b) Serum 3) Life span of Erythrocytes is a) 120 days b) 90 days 4) Human platelets do not have nuclei. a) True b) False 5) The maximum time to clot the blood in the wound is a) 6 to 8 minutes b) 2 to 5 minutes 6) Universal Donor blood group is Blood group O due to  a) No Antigens b) No Antibodies 7) Two types of muscle fibres in Heart is a) Cardiac and Pacemaker b) Myocardium and Pacemaker 8) The largest vein in human heart is a) Vena cava b) Aorta 9) Excess amino acid are broken down in the liver is a) Deamination b) Phagocytosis 10) The capillaries unite to form a) Arterioles b) Venules

The Circulatory System

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