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ID:21633941
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时间:2018-10-23
《基础医学英语循环系统功能讲解课件》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4TheCirculatorySystemUnderstandingthewordsFunctionsofthesystem(para.8—15)1.ventricle[]心室2.hormone[]激素3.pulmonary[]肺部的(有…的属性)4.hemoglobin[]血红蛋白5.phagocytosis[]噬菌作用循环系统不是独立系统,需要诸如呼吸、泌尿、内分泌、消化和皮肤等辅助系统来保证其正常功能,供给人体所需的营养。Thecirculatorysystemisnotastandalonesystem,anditrequirestheassista
2、nceofsystemssuchastherespiratory,urinary,endocrine,digestive,andintegumentarysysteminordertomaintainitsproperfunctionandgivethebodythelifesustenanceitrequirestolife.Para.8Whilethecirculatorysystemhasnumerousfunctions,thevariouscapabilitiesandfunctionsofthisintensesystemcanbesegregatedi
3、ntotwobasicresponsibilities。尽管循环系统有多种功能,其可分成两种基本的功能。OurgroupwillexplainthefirstfunctionsofthecirculatorysystemTransportationofthesubstancenecessarytomaintaincellularmetabolismisoneoftwomainfunctionsofthecirculatorysystem.运输维持细胞新陈代谢所必需的物质是循环系统主要的两大功能之一。Substance物质Maintain维持Metabolism新陈代
4、谢Para.9Inconjunctionwiththerespiratorysystem,redbloodcellsbythenameoferythrocytesareresponsibleforthetransportationofoxygenwhichissystematicallydeliveredtothecellswaitingthroughoutthebody.结合呼吸系统,红细胞负责将氧有组织地递送到遍布全身的需氧细胞中。Inconjunctionwith结合Therespirationsystem呼吸系统Systematically系统地,有组织地I
5、nthelungs,theoxygenmoleculesattachthemselvestohemoglobinmolecules,whichresidewithintheerythrocytes,andthenmaketheirwayviatransportbythesecellstocellsinneedofoxygen.在肺中,氧分子将自己吸附在驻留在红细胞上的血红蛋白分子上,然后传递氧气在细胞与细胞之间前进。Oxygenmolecules氧分子Hemoglobinmolecules血红蛋白Oncethecellshaveusedtheoxygenwhichh
6、asbeendelivered,thecarbondioxidetheyhaveproducedarethentransportedbacktothelungsandexpelledinexhaledair.当细胞将送达的氧气使用完毕时,它们产生的二氧化碳会被运回肺并随着呼出的气体被排出。Carbondioxide二氧化碳Expel驱逐,逐出Exhale呼出,发出Para.10Thebloodandlymphvesselconjunctionwiththedigestivesysteminorderforthecirculatorysystemtoperformth
7、edeliveryofnutrition.血管和淋巴管与消化系统协同工作以确保循环系统发挥运用养分的作用Conjunction连接Cleansing净化Whenfoodiseatenitisbrokendownbythedigestivesystemandthenutrientsareabsorbedthroughthewalloftheintestines,whichisthenpickedbythebloodvesselandcarriedofftothecellsrequiringthenutritionwithapitstopthrongtheliver
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