科目: 来源:gzsw 题型:
8、当一个人突然遇见很危险的情境时,血液中肾上腺素的含量立即上升,产生多种生理反应,这一生理调节过程属于 ( )
A.神经调节
B.体液调节
C.神经—体液调节
D.激素调节
科目: 来源:gzsw 题型:
7、当人体处于饥饿状态时 ( )
A.肾上腺素分泌减少,胰高血糖素分泌增加
B.肾上腺素分泌增加,胰高血糖素分泌增加
C.肾上腺素分泌减少,胰高血糖素分泌减少
D.肾上腺素分泌增加,胰高血糖素分泌减少
科目: 来源:gzsw 题型:
6、下列关于神经系统及其调节的叙述,正确的是 ( )
A.切除下丘脑的动物丧失血糖调节能力
B.调节人体生理活动的高级神经中枢是下丘脑
C.机体对刺激作出迅速反应的调节属于神经调节
D.先天性行为与神经系统的调节作用无直接联系
科目: 来源:gzsw 题型:
5、在2008年残奥会闭幕式上,由中国残疾人艺术团表演的舞蹈《星星,你好》得到观众的一致称赞。这些聋哑演员要准确理解指导老师的“手语”所表达的含义,依靠的中枢是( )
①躯体运动中枢 ②躯体感觉中枢 ③视觉中枢 ④语言中枢
A.①④ B.①③ C.②③ D.③④
科目: 来源:gzsw 题型:
4、某人腰椎部因受外伤造成左侧下肢运动障碍,但有感觉。该病人受损伤的部位可能是在反射弧的 ( )
①传入神经 ②传出神经 ③感受器 ④神经中枢 ⑤效应器
A.②④ B.①④ C.①② D.②④⑤
科目: 来源:gzsw 题型:
3、(2011·威海)下列关于突触和兴奋传递的叙述,错误的是 ( )
A.突触前后两个神经元的兴奋是同时发生的
B.兴奋通过突触时由电信号转化为化学信号,再转化为电信号
C.构成突触的两个神经元是有间隙的
D.兴奋在突触处只能单向传递
科目: 来源:gzsw 题型:
2、某同学正在跑步,参与调节这一过程的神经结构有 ( )
①大脑皮层 ②小脑 ③下丘脑 ④脑干 ⑤脊髓
A.①②③④ B.①③④⑤
C.①②④⑤ D.①②③④⑤
科目: 来源:gzsw 题型:
1、如图是兴奋在神经纤维上产生和传导的示意图。下列说法与图示相符的是( )

A.图中兴奋部位是B和C
B.图中弧线最可能表示局部电流方向
C.图中兴奋传导方向是C→A→B
D.兴奋传导方向与膜外电流方向一致
科目: 来源:gzyy 题型:
38、(You may read the questions first)
Products: mail order
Bay 3-piece luggage set for only £69.99 ALL ORDERS
Half price offer DELIVERED
Pack with confidence, Travel in Style…. Arrive intact DELOVERED
This elegant luggage is manufactured in a new hard-wearing plastic FREE TO YOUR
which is strong and very light in weight DOOR

·Light but hard-wearing
·3 locks (2 key and I combination lock )for total security
·Supplied with initials for personalization
MD 9572 £69.99

Plan your journey they easy way This portable Traveler will give you directions from A to B
anywhere in England, Scotland and Wales. Just enter the start and the end of your journey and the Traveler will work out the quickest route. The Traveler can also estimate the journey time. average speed and fuel consumption. Need to change your journey at any stage?The Traveler will give you a new set of directions. Other features include auto shut-off.And a built-in light for night-time use.
Powered by 4AA batteries (not supplied).
MD 7437 Traveler £69.99
How much do you know?
Everyone, young and old, enjoys and challenge of quizzers. Our electronic Quizmastercontains 5,400 questions and answers in 6 classifications-general knowledge, sport, science, geography, art and history. Each of these is further divided into 3 skill levels(easy, medium and difficult)so younger children can fairly compete against teenagers and adults. PLUS!

Every Quizmaster includes:
·8 Games of Hangman
·Portune Teller Games
·10-digit calculator
·long life cell batteries included
MD 9569 Quizmaster was £19.99 now £14.99
1 In advertisement 2, the Traveler enables us to learn__________.
A. the road conditions from London to Oxfords
B. all the garages along the chosen route
C. the time and speed of the journey in Britain
D. the directions from London to Paris.
2 In advertisement 3, the Quizmaster_________.
A. contains nothing but 5400 questions B. can only answer challenging questions
C. can be purchased in many shops D. can be used by people of all
3 All these advertisements are aimed at those_________.
A. who like to order goods at home B. who are going to travel abroad
C. who do market researches D. who are interested in intelligence tests
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com