Name the four main functions of the blood? - Transportation, Defence, Regulation and clotting, What is the function of Red Blood Cell? - Carry oxygen around the body, What does the blood transport? - Oxygen, nutrients, hormones and waste, Which vessel carries oxygenated blood from the heart to the rest of the body? - Arteries, What is the function of Platelets? - Helps to clot the blood, What is the function of Plasma? - Carries cell and dissolved substances, Which vessel carrues de oygenated blood back to the heart from the rest of the body? - Veins, Which vessel is the smallest vessel that carries both oxygenated and deoxygenated blood? - Capillaries, What is the composition of lymph fluid? - A transparent, colourless, watery fluid, What is the function of White Blood Cell? - Protect us from infections, What are the three types of blood cells called? - Red blood cells, white blood cells and platelets, What does the blood regulated? - Body heat, What is a lymph node? - A small cluster of cells that filter the lymph of any toxin and infection., What is the function of a lymphatic system? - Drain excess fluid& waste, transports tissue fluid and proteins back to the blood supply, pro, How is blood pumped round the body? - The heart, What is the composition of the blood? - 55% plasma and 455 cells, Plasma is made up of? - 90% water and 10% other, Explain the effect of blood and lymph? - Remove waste from the skin, Brings oxygen and nutrients to the skin and muscles, removes carbon dioxide from the area so that the cells do not become poisoned,

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