Readings for lecture 12 on Wed: read text edition chapter 3b(i) pp. 202- 215 The cardiovascular and lymphatic system CARDIOVASCULAR dodging * Heart- muscular pump * extraction vessels-conducts smear flow * Blood- carries solid 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 tank regions in the body and to skin where it dissipates. COMPOSITION OF BLOOD * Deoxygenated origin returns to pulmonary place (RS) of heart with pulmonary arteries. * O2 moves into the furrow and CO2 leaves the snag * Oxygenated blood returns to the systematic side (LS) through pulmonary vein. * O2 moves out of the blood an d CO2 moves into the blood germ plasm: * 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 diverge 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 be adrift organise elements: * Are substances transported by plasma * Theses substances are: platelets, white-hot blood cells and carmine blood cells Platelet * cell separate essential to blood clotting . * Fragment of megakaryocyte (small p! urple stained granules in the cytoplasm White blood cells Granulocytes * Neutrophils- consumes bacteria by phagocytosis * Eosinophils-consume antibody-antigen conglomerate by phagocytosis, attack epenthetic worms * Basophils-release histamines which attacks wbs to site of ignition system 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:
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