1) The heart is made from a) cardiac muscle b) fat c) protein d) bone 2) These have a biconcave structure a) white blood cells b) red blood cells c) plasma d) platelets 3) Some engulf microbes and some release antibodies a) red blood cell b) white blood cell c) ciliated cell d) acidified cell 4) These blood vessels have valves inside them a) veins b) capillaries c) arteries d) lymph 5) These blood vessels have walls which are only one cell thick a) Veins b) Capillaries c) Arteries d) Heart 6) These blood vessels carry blood away from the heart a) Veins b) Arteries c) Capillaries d) Heart 7) These blood vessels have elastic walls a) Arteries b) Veins c) Capillaries d) Heart 8) These blood vessels are permeable a) Arteries b) Veins c) Capillaries d) Heart 9) The hole iside a blood vessel is called the.. a) Tunnel b) Lumen c) Tube 10) When a red blood cell has taken in oxygen it has _______ inside it a) haemoglobin b) oxyhaemoglobin c) plasma d) salt 11) Red blood cells have a a) large surface area:volume b) small surface area:volume c) capacity 12) The biconcave shape of a red blood cell means... a) They are flexible b) They have a large surface area c) They have a large surface area : volume d) All of these 13) These are responsible for clotting the blood a) Red blood cells b) White blood cells c) Platelets 14) This is the only human cell which does not have a nucleus (No chromosomes) a) Neurone (Nerve cell) b) Ciliated cell c) Red blood cell d) White blood cell e) Sperm cell

Blood vessels & cells quiz

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