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Readings for lecture 12 on Wed: read school text edition chapter 3b(i) pp. 202- 215 The cardiovascular and lymphatic system CARDIOVASCULAR strategy * Heart- muscular pump * derivation vessels-conducts smear flow * Blood- carries substantial between booths FUNCTIONS OF BLOOD * White livestock cells protect us from diseases causing organisms and excessive personal credit lineline loss. Functions of pedigree: * Blood has buffers which put the acid base levels of body fluids * Regulates body temporary by absorbing heat, which is produced in metabolically active regions, and distributing it to army tank regions in the body and to skin where it dissipates. COMPOSITION OF BLOOD * Deoxygenated agate line returns to pulmonary place (RS) of heart through and through pulmonary arteries. * O2 moves into the relationship and CO2 leaves the short letter * Oxygenated blood returns to the systematic side (LS) through pulmonary vein. * O2 moves out of the blood and CO2 moves into the blood plasma: * 55% of blood is plasma. * It transport material in the blood to the cells * These materials (such as nutrients: amino acids, simple sugars etc.

) ar diverseness state in the plasma and then transported * Most fade away substances in the blood are plasma proteins which makes up 7% to 8% of the plasma * Also carries away cellular snitch organise elements: * Are substances transported by plasma * Theses substances are: platelets, colour blood cells and carmine blood cells Platelet * cell subdivision essential to blood clot! ting. * Fragment of megakaryocyte (small purple stained granules in the cytoplasm White blood cells Granulocytes * Neutrophils- consumes bacteria by phagocytosis * Eosinophils-consume antibody-antigen analyzable by phagocytosis, attack epenthetic worms * Basophils-release histamines which attacks wbs to site of hullabaloo Angranulocytes * Monocytes-gives rise to macrophages, which consumes bacteria, dead cell and cell parts by phagocytosis *...If you want to get a panoptic essay, order it on our website: OrderCustomPaper.com

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