胃粘膜皱襞大小基本反映的是() ["A.胃收缩状态 ","B.胃张力程度 ","C.胃壁肌层厚度 ","D.粘膜肌层厚度及功能 ","E.粘膜下层厚度及功能 "]
下述食管疾病不易形成溃疡的是() ["A.返流性食管炎 ","B.Barrett食管 ","C.Crohn病 ","D.平滑肌瘤 ","E.食管癌 "]
食管壁正常解剖结构不包括() ["A.浆膜层 ","B.粘膜层 ","C.外膜层 ","D.粘膜下层 ","E.肌层 "]
指出心脏部分无心包包绕的部位() ["A.左心房后部 ","B.右心房后部 ","C.左心室上部 ","D.右心室下部 ","E.大血管根部 "]
心脏右心房增大时,首先表现的部位和方向是() ["A.体部向右增大 ","B.体部向前增大 ","C.体部向后增大 ","D.耳部向前下方增大 ","E.耳部向右前上方增大 "]
扩张型心脏病主要血流动力学变化为()