1) The fluid component of blood is.. a) Plasma b) Lymph c) Sweat d) Urine 2) Red blood cells are also called... a) Leukocytes b) Lymphocytes c) Erythrocytes d) Thrombocytes 3) The red protein which carries oxygen... a) Collagen b) Haemoglobin c) Lactose d) Myosin 4) The shape of eryhtrocytes... a) Square b) Multi-lobed sphere c) Biconcave disc d) Long, thin and flat 5) The shape of erythrocytes allows... a) Large surface area b) Smooth passage through blood vessels 6) To make room for more haemoglobin, erythrocytes... a) Remove other organelles b) Grow in size 7) The function of platelets (thrombocytes)... a) Clotting b) Immune response c) Delivering oxygen d) Removing carbon dioxide 8) Why does blood clot and scab? a) To seal the site of injury b) To prevent blood loss c) To prevent pathogen entry d) To deliver a lot of oxygen to one place 9) Leukocytes are also called... a) Red blood cells b) Thrombocytes c) White blood cells d) Platelets 10) Leukocytes... a) Protect against infection and disease b) Deliver oxygen c) Form clots and scabs d) Remove carbon dioxide 11) Plasma transports... a) Nutrients b) Waste c) Hormones d) Proteins e) Dissolved gases f) Bile

Blood Composition Game

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