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ID:58907540
大小:10.50 MB
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时间:2020-09-29
《肌学总论脉管学神经系概述ppt课件.ppt》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、第三章Myology肌学Introduction肌根据构造不同可分为smoothmuscle平滑肌cardiacmuscle心肌skeletalmuscle骨骼肌心肌和平滑肌属于不随意肌involuntarymuscle,骨骼肌为voluntarymuscle随意肌 。每块肌都是一个器官,都有一定的位置、形态、结构和血管、神经 。他们大多附着于骨和关节的周围,收缩和舒张产生运动 。全身的肌按所在的部位可分为Musclesofhead头肌Musclesofneck颈肌Musclesoftrunk躯干肌Musclesofupperlimb上肢肌Mus
2、clesoflowerloimb下肢肌MuscleBelly肌腹Tendon肌腱阔肌aponeurosis腱膜轮匝肌二腹肌Tendinousintersections腱划Structure:根据形态,肌可分为Longmuscle长肌Shortmuscle短肌Flatemuscle阔肌Orbicularmuscle轮匝肌Shapeandstructureofskeletalmuscles肌的形态和构造Theorigin,insertionandfunction肌的起止和作用insertionorigin三、肌的辅助装置(一)Fascia筋膜Supe
3、rficialfascia浅筋膜Deepfascia深筋膜(二)SynovialBursa滑膜囊(三)TendinousSheath腱鞘Fibrouslayer纤维层Synoviallayer滑膜层(腱滑膜鞘)mesotendon腱系膜Synovialcystofwrist腕部腱鞘囊肿Angiology脉管学天津医科大学解剖教研室张崇智CompositionCardiovascularsystem(CVS)心血管系统Lymphaticsystem淋巴系统CompositionheartarteryveinCapillary毛细血管lymphati
4、csystemlymphconductingchannelslymphoidorgans:lymphoidtissue:CVSlymphaticcapillarylymphaticvessellymphatictrunklymphaticductLymphnode淋巴结,tosil,扁桃体,spleen脾,thymus胸腺.Reticulartissue(网状组织)andWBC(白细胞).situatedinthewalloftherespiratary-alimentarytracts.ThecardiovascularsystemThecar
5、diovascularsystemOrganizationHeart心:isadynamicorganofthecardiovascularsystem.Artery动脉:carrybloodawayfromtheheart.Veins静脉:carrybloodbacktotheheart.Capillary毛细血管BloodcirculationSystemiccirculation体循环leftventricle→aortaanditsbranches→capillariesofbody→superiorandinferiorvenacava
6、→rightatrium.Pulmonarycirculation肺循环rightventricle→pulmonarya.→capillariesoflung→pulmonaryv.→rightatrium.Vascularanastomosis血管吻合Anastomosisbetweenarterialtranks.Anastomosisbetweenveins.Arteriovenousanastomosis动静脉吻合.Collateralvessels侧副管.Circulation侧支循环.RectalvenousplexusTheArt
7、eriesBilateralsymmetry对称.Thearteriesofthetrunkconsistofparietalandvisceralbranches(壁支和脏支).Shortestpossiblecourse.Runonflexorsurfaces.Togetherwiththeveinsandnervesinasheathoffasciatoformneurovascularbundle(血管神经束).ArteriesofpulmonarycirculationPulmonarytrunk肺动脉干.Arisesfromright
8、ventricle.Bifurcatesintorightandleftpulmonaryarteries.Arteriallig动脉韧
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