A.關(guān)節(jié)腔、關(guān)節(jié)囊、關(guān)節(jié)盤
B.關(guān)節(jié)腔、關(guān)節(jié)面、關(guān)節(jié)囊
C.關(guān)節(jié)窩、關(guān)節(jié)頭、關(guān)節(jié)囊
D.關(guān)節(jié)面、關(guān)節(jié)唇、關(guān)節(jié)腔
E.關(guān)節(jié)盂、關(guān)節(jié)頭、關(guān)節(jié)腔
A.骶角
B.骶岬
C.骶管裂孔
D.骶前孔
E.骶正中嵴