胸腔及其脏器

胸腔及其脏器Tag内容描述：<p>1、January, 2007,Copyright Depart. Anatomy, School of Medicine, Lanzhou University. All right reserved by YP HOU and YF SONG,二、膈 diaphragm,外形：穹窿状 位置：封闭胸廓下口 作用：为主要的呼吸肌； 与腹肌同时收缩，可增加腹压，协助排便、呕吐、咳嗽、喷嚏和分娩等。,January, 2007,Copyright Depart. Anatomy, School of Medicine, Lanzhou University. All right reserved by YP HOU and YF SONG,起始： 分三部 胸骨部：起自剑突后面 肋部：起自下6对肋骨 和肋软骨的内面 腰部：以左、右膈脚起 自上23个腰椎。 止点：中心腱 。</p><p>2、January,2007,CopyrightDepart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG,胸腔及其脏器,January,2007,CopyrightDepart.Anatomy,SchoolofMedicine,LanzhouUniversity.Allrightr。</p><p>3、January,2007,CopyrightDepart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG,二、膈diaphragm,外形：穹窿状位置：封闭胸廓下口作用：为主要的呼吸肌；与腹肌同时收缩，可增加腹压，协助排便、呕吐、咳嗽、喷嚏和分娩等。,January,2007,Copyrigh。</p>