11.幼年時缺乏甲狀腺素，可導(dǎo)致哪種疾病? （　　�。�

A.呆小癥                                                       B.侏儒癥

C.肢端肥大癥                                                D.粘液性水腫

12.下列哪一項(xiàng)結(jié)構(gòu)是女性的主性器官? （　　　）

A.乳房                                                          B.卵巢

C.子宮                                                          D.輸卵管

13.以下哪項(xiàng)不屬于反射弧的環(huán)節(jié)? （　　�。�

A.突觸                                                          B.中樞

C.效應(yīng)器                                                       D.外周神經(jīng)

14.表示皮膚表面的相對距離關(guān)系的術(shù)語是（　　�。�

A.上和下                                                       B.前和后

C.內(nèi)和外                                                       D.淺和深

15.長骨的骨骺與骨干之間被______代替，使兩者完全結(jié)合，骨就停止加長。

A.軟骨組織                                                   B.疏松結(jié)締組織

C.骨組織                                                       D.致密結(jié)締組織