【单选题】【消耗次数:1】
后前位心影右缘下部是哪个房室的投影
左心房
左心室
右心房
右心室
上腔静脉
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相关题目
【单选题】 肺循环为从左心室→主动脉→各级动脉→毛细血管网→各级静脉→上、下腔静脉→右心房→右心室
① 
② 
【单选题】 后前位心影右缘下段的投影是
①  左心房
②  左心室
③  右心房
④  右心室
⑤  升主动脉与上腔静脉的复合投影
【多选题】 右心室内防止血液逆流入右心房的结构有().
①  A.三尖瓣
②  B.乳头肌
③  C.腱索
④  D.节制索
【单选题】 防止左心室的血逆流入左心房的瓣膜是( )。
①  二尖瓣
②  三尖瓣
③  主动脉瓣
④  肺动脉瓣
【单选题】 左侧位心影后缘下部是哪个房室的投影
①  右心房
②  右心室
③  左心房
④  左心室
⑤  下腔静脉
【单选题】 后前位片心左缘下段的结构为
①  主动脉弓
②  肺动脉干
③  左心耳
④  上腔静脉
⑤  左心室
【单选题】 后前位心左缘最下段的结构为
①  主动脉弓
②  肺动脉干
③  左心耳
④  上腔静脉
⑤  左心室
【单选题】 后前位片心左缘最上段的结构为
①  主动脉弓
②  肺动脉干
③  左心耳
④  上腔静脉
⑤  左心室
【单选题】 后前位片心左缘中间段的结构为
①  主动脉弓
②  肺动脉干
③  左心耳
④  上腔静脉
⑤  左心室
【判断题】 静脉窦左、右角将分别发育成为成体左、右心房的光滑部。( )
①  正确
②  错误
随机题目
【单选题】 The fact remains  () we are behind many others.
①  that
②  why
③  where
④  how
【单选题】 There were two small rooms in the house, _______ served as a bathroom.
①  the smallest of which
②  the smallest of them
③  the smaller of which
④  smallest of that
【单选题】 The young people are _____ of their responsibility toward society.
①  consistent
②  conscious
③  sensitive
④  sensual
【单选题】 Did the medicine make you feel better?No. The more _______, _______ I feel.
①  medicine I take; and the worse
②  medicine I take; the worse
③  I take medicine; the worse
④  I take medicine; worse
【单选题】 Large fish usually _____ small fish.
①  gather
②  take on
③  feed on
④  organize
【单选题】 I often ______ the cooking for my family, but recently I have been too busy to do it.
①  will do
②  do
③  am doing
④  had done
【单选题】 The plane was about to _________, and yet l left my ticket behind.
①  take on
②  take off
③  take up
④  take in
【单选题】 Global warming threatens the _______ of the whole human race.
①  summit
②  superiority
③  survival
④  status
【单选题】 So little ____ with each other that the neighbors could not settle their difference.
①  agreed did they
②  did they agree
③  they agree
④  they did agree
【单选题】 Putting in a new window will _____ cutting away part of the roof.
①  include
②  involve
③  contain
④  comprise