科目: 來(lái)源:gzsw 題型:
8、當(dāng)一個(gè)人突然遇見很危險(xiǎn)的情境時(shí),血液中腎上腺素的含量立即上升,產(chǎn)生多種生理反應(yīng),這一生理調(diào)節(jié)過(guò)程屬于 ( )
A.神經(jīng)調(diào)節(jié)
B.體液調(diào)節(jié)
C.神經(jīng)—體液調(diào)節(jié)
D.激素調(diào)節(jié)
科目: 來(lái)源:gzsw 題型:
7、當(dāng)人體處于饑餓狀態(tài)時(shí) ( 。
A.腎上腺素分泌減少,胰高血糖素分泌增加
B.腎上腺素分泌增加,胰高血糖素分泌增加
C.腎上腺素分泌減少,胰高血糖素分泌減少
D.腎上腺素分泌增加,胰高血糖素分泌減少
科目: 來(lái)源:gzsw 題型:
6、下列關(guān)于神經(jīng)系統(tǒng)及其調(diào)節(jié)的敘述,正確的是 ( 。
A.切除下丘腦的動(dòng)物喪失血糖調(diào)節(jié)能力
B.調(diào)節(jié)人體生理活動(dòng)的高級(jí)神經(jīng)中樞是下丘腦
C.機(jī)體對(duì)刺激作出迅速反應(yīng)的調(diào)節(jié)屬于神經(jīng)調(diào)節(jié)
D.先天性行為與神經(jīng)系統(tǒng)的調(diào)節(jié)作用無(wú)直接聯(lián)系
科目: 來(lái)源:gzsw 題型:
5、在2008年殘奧會(huì)閉幕式上,由中國(guó)殘疾人藝術(shù)團(tuán)表演的舞蹈《星星,你好》得到觀眾的一致稱贊。這些聾啞演員要準(zhǔn)確理解指導(dǎo)老師的“手語(yǔ)”所表達(dá)的含義,依靠的中樞是( )
①軀體運(yùn)動(dòng)中樞 ②軀體感覺(jué)中樞 ③視覺(jué)中樞 ④語(yǔ)言中樞
A.①④ B.①③ C.②③ D.③④
科目: 來(lái)源:gzsw 題型:
4、某人腰椎部因受外傷造成左側(cè)下肢運(yùn)動(dòng)障礙,但有感覺(jué)。該病人受損傷的部位可能是在反射弧的 ( 。
①傳入神經(jīng) ②傳出神經(jīng)、鄹惺芷鳌、苌窠(jīng)中樞、菪(yīng)器
A.②④ B.①④ C.①② D.②④⑤
科目: 來(lái)源:gzsw 題型:
3、(2011·威海)下列關(guān)于突觸和興奮傳遞的敘述,錯(cuò)誤的是 ( 。
A.突觸前后兩個(gè)神經(jīng)元的興奮是同時(shí)發(fā)生的
B.興奮通過(guò)突觸時(shí)由電信號(hào)轉(zhuǎn)化為化學(xué)信號(hào),再轉(zhuǎn)化為電信號(hào)
C.構(gòu)成突觸的兩個(gè)神經(jīng)元是有間隙的
D.興奮在突觸處只能單向傳遞
科目: 來(lái)源:gzsw 題型:
2、某同學(xué)正在跑步,參與調(diào)節(jié)這一過(guò)程的神經(jīng)結(jié)構(gòu)有 ( 。
①大腦皮層、谛∧X ③下丘腦、苣X干、菁顾
A.①②③④ B.①③④⑤
C.①②④⑤ D.①②③④⑤
科目: 來(lái)源:gzsw 題型:
1、如圖是興奮在神經(jīng)纖維上產(chǎn)生和傳導(dǎo)的示意圖。下列說(shuō)法與圖示相符的是( 。
A.圖中興奮部位是B和C
B.圖中弧線最可能表示局部電流方向
C.圖中興奮傳導(dǎo)方向是C→A→B
D.興奮傳導(dǎo)方向與膜外電流方向一致
科目: 來(lái)源:gzyy 題型:
38、(You may read the questions first)
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