Blood Quiz Welcome to Blood Quiz. 1. What proportion of whole blood is normally represented by blood plasma? 65% 35% 55% 45% 2. What is heparin? An anticoagulant released from mast cells along with histamine A clotting factor (also called proaccelerin) The main constituent of haemoglobin An inflammatory mediator released from macrophages 3. How many haemoglobin molecules does an average red blood cell contain? 280 thousand 280 million 2.8 million 28 million 4. Which of the following is the best definition of anaemia? Inadequate iron levels in the blood, resulting in small and pale red blood cells A reduced number of circulating red blood cells The inability of the blood to carry enough oxygen to meet the body’s needs Reduced haemoglobin content in circulating red blood cells 5. Of the following, which represents the largest constituent (by volume) of plasma? Electrolytes Waste products Glucose Plasma proteins 6. Which of the following terms means production of blood cells? Haemopoiesis Haemosynthesis Erythropoiesis Leukocytosis 7. Intrinsic factor is essential for the production of- Granulocytes Erythrocytes Agranulocytes Platelets 8. Which of the following types of white blood cell is first on the scene in an inflammatory response? Monocyte Basophil Neutrophil Eosinophil 9. Which of the following enzymes is responsible for fibrinolysis? Thromboplastin Thrombin Plasmin Fibrin 10. What is the other name for clotting factor XII? Hageman factor Calcium Stable factor Christmas factor Please enter your email address Time is Up! Time's upLove to share-EmailFacebookTwitterPinterestLinkedInTelegramWhatsAppRedditPrintMoreTumblrPocketSkypeRelatedLeave a Reply Cancel reply
