基础医学英语教学课件：Unit 9 Immune System.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 9,The Immune System,cell,white,white cell,leuko,cyte,leuk,emia,白血病,origin,oppose,anti,gen,patho,gen,aller,gen,cell,cyto,toxic,cytology 细胞学,single,mono,cyte,mono,xide,mono,poly,mono,logue,huge,macro,phage,phago,cyte,phago,c,ytosis,eso,phag,us,eat,destroy,leukocyte,plasma cell,macro,phage,mast cell,neutro-,phil,baso-,phil,eosino-,phil,mono-,cyte,lympho-,cyte,B cell,cytotoxic T cell,helper,T cell,natural killer cell,Paragraph 1-3.,1.,Definition of the,immune system,?,2.,Main roles of the,immune system,?,3.,The main functions of,leukocytes,?,4.,The two basic types of,leukocytes,?,2.,a.keeping people healthy,b.preventing infections,3.,They combine to,seek out,and,destroy,the organisms or substances that cause diseases.,The leukocytes,a.circulate through the,body,b.circulate through the,blood vessels,.,4.,Phagocytes and lymphocytes.,Read paragraph 4-8.,5.,the most common type of the,phagocytes,?,6.,Please shortly explain,lymphocytes,.And what jobs do,B cells,and,T cells,do?,7.,What is,antigen,?,Read paragraph 4-8.,5.,the most common type of the,phagocytes,?,6.,Please shortly explain,lymphocytes,.And what jobs do,B cells,and,T cells,do?,7.,What is,antigen,?,Lymphoid Organs,Primary lymphoid organs,bone marrow,thymus,Secondary lymphoid organs,1)lymph nodes,2)spleen,3)mucosa-associated lymphoid tissue(MALT),erythrocyte,leukocyte,platelet,lymphocyte,monocyte,eosinophil,basophil,neutrophil,Feedback:,Primary lymphoid organs,bone marrow,thymus,Secondary lymphoid organs,1)lymph nodes,2)spleen,3)mucosa-associated lymphoid tissue(MALT),2),Thymus,Feedback:,Primary lymphoid organs,bone marrow,thymus,Secondary lymphoid organs,1)lymph nodes,2)spleen,3)mucosa-associated lymphoid tissue(MALT),Secondary lymphoid organs,1)Lymph nodes,Bean-shaped.,Filters particulate and soluble molecules out of lymph,微尘，微粒,Feedback:,Primary lymphoid organs,bone marrow,thymus,Secondary lymphoid organs,1)lymph nodes,2)spleen,3)mucosa-associated lymphoid tissue(MALT),2),Spleen,Filters particulate and soluble molecules out of blood,Feedback:,Primary lymphoid organs,bone marrow,thymus,Secondary lymphoid organs,1)lymph nodes,2)spleen,3)mucosa-associated lymphoid tissue(MALT),3)Mucosa-associated lymphoid tissue,(,MALT,)generally consists of rather loosely-organized lymphoid cells that are associated with mucosal tissues that line the:,Digestive tract,:,tonsils,adenoids,appendix,Respiratory,tracts,Antibodies,1.,What are antibodies?How do they work?,2.,What are the main,functions,of the antibodies?,Functions,Protecting the body by helping other immune cells ingest antigens,Neutralizing toxins produce by different organism,Activating a group of proteins called complement,Complement System,1.,What does the complement system,consist of,?,2.,What are the main,functions,of the complement system?,Three Types of Immunity,types of immunity,definition and examples,types of immunity,definition and examples,innate,first line of defense/,skin,stomach acid,mucus,cough reflex,enzymes in tears,skin oils,acquired(adaptive),develops when the body is exposed to various antigens and builds a defense that is specific to that antigen,passive,produced in someones body other than your own/,infants immunity,gamma globulin,Oral Presentation,Prepare an oral presentation(10 minutes),on,the,Immune S,ystem,using,ppt,.and present it next time.,Task,Work individually,Complete the following table,Submit your work with your name and ID No.,cells,Origin,Functions,neutrophil,monocyte,T cell,B cell,Immune Cells,pancreas,rectum,cholesterol,enzyme,mucosa,tract,saliva,esophagus,carbohydrate,starch,bile,maltose,glucose,amino acid,aorta,vena cava,ventricle,systole,diastole,capillary,colon,pulmonary,coronary artery,valve,pelvis,cartilage,calcium,collagen,periosterium,cerebrum,cerebellum,pharynx,larynx,trachea,bronchi,neuropore,diencephalon,synapse,neurulation,melanocyte,ganglia,epithalamus,hypothalamus,endocrine,exocrine,adrenal,pituitary gland,thyroid gland,parathyroid,thymus,retinal,carotenoid,hypoglycemia,hyperglycemia,