21对脊髓被膜和脊膜腔描述错误的是()
<script>function viewparser(etype,eid){showWindow("showMsgBox", "plugin.php?id=tpgao_questionsyn:showMsg&timutype="+etype+"&item="+eid+"&credit=3&mod=sh", "get", 0);
}</script>[普通选择题]<br> 题目 21对脊髓被膜和脊膜腔描述错误的是()<br><br><img src=""><br>A.脊髓被膜共分三层<br>B.脊髓被膜由外向内第二层是脊髓蛛网膜<br>C.软脊膜位于脊髓被膜最外层<br>D.硬脊膜与椎管骨膜间的腔隙为硬膜外隙<br>E.硬脊膜和脊髓蛛网膜腔隙为硬膜下隙<br><br>正确答案:C<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,9329);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>
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