6.下列關(guān)節(jié)中，穩(wěn)定性較好的是

A.肩關(guān)節(jié)                                                         B.橈腕關(guān)節(jié)

C.髖關(guān)節(jié)                                                         D.踝關(guān)節(jié)

7.肱二頭肌的對(duì)抗肌是

A.肱肌                                                            B.肱橈肌

C.喙肱肌                                                         D.肱三頭肌

8.馬步動(dòng)作時(shí)，股四頭肌做的是靜力性動(dòng)作的

A.支持工作                                                     B.加固工作

C.固定工作                                                     D.向心工作

9.分泌膽汁的消化腺是

A.膽囊                                                            B.胰

C.脾                                                                D.肝

10.心臟的正常起博點(diǎn)，位于

A.竇房結(jié)                                                         B.房室結(jié)

C.房室束                                                         D.房室交界區(qū)

11.營(yíng)養(yǎng)心肌的血管是

A.鎖骨下動(dòng)脈                                                  B.肺動(dòng)脈

C.支氣管動(dòng)脈                                                  D.冠狀動(dòng)脈

12.支配骨骼肌運(yùn)動(dòng)的軀體運(yùn)動(dòng)中樞，位于

A.大腦                                                            B.小腦

C.間腦                                                            D.腦干

13.眼球中的睫狀肌可調(diào)節(jié)

A.角膜                                                            B.房水

C.晶狀體                                                         D.玻璃體

14.聽(tīng)覺(jué)感受器是

A.壺腹嵴                                                         B.橢圓囊斑

C.球囊斑                                                         D.螺旋器

15.與應(yīng)激反應(yīng)有關(guān)的內(nèi)分泌腺是

A.垂體                                                            B.腎上腺

C.甲狀腺                                                         D.胸腺