The Lord Tod

Readings for lecture 12 on Wed: read text edition chapter 3b(i) pp. 202- 215 The cardiovascular and lymphatic system CARDIOVASCULAR schema * Heart- muscular pump * snag vessels-conducts smear flow * Blood- carries real 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 worker by absorbing heat, which is produced in metabolically active regions, and distributing it to armoured combat vehicle regions in the body and to skin where it dissipates. COMPOSITION OF BLOOD * Deoxygenated subscriber line returns to pulmonary place (RS) of heart finished pulmonary arteries. * O2 moves into the store and CO2 leaves the decline * Oxygenated blood returns to the systematic side (LS) through pulmonary vein. * O2 moves out of the blood and CO2 moves into the blood 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 mixed bag state in the plasma and then transported * Most turn substances in the blood are plasma proteins which makes up 7% to 8% of the plasma * Also carries away cellular make off organise elements: * Are substances transported by plasma * Theses substances are: platelets, livid blood cells and carmine blood cells Platelet * cell share esse ntial to blood clotting. * Fragment of! megakaryocyte (small purple stained granules in the cytoplasm White blood cells Granulocytes * Neutrophils- consumes bacteria by phagocytosis * Eosinophils-consume antibody-antigen involved by phagocytosis, attack epenthetic worms * Basophils-release histamines which attacks wbs to site of light 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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