如图是反射弧的模式图,请根据图示回答下列问题:(1)图中[a]、[b]、[d]所示的结构分别是
\u5982\u56fe\u662f\u53cd\u5c04\u5f27\u7684\u6a21\u5f0f\u56fe\uff0c\u8bf7\u6839\u636e\u56fe\u793a\u56de\u7b54\u4e0b\u5217\u95ee\u9898\uff1a\uff081\uff09\u56fe\u4e2d[a]\u3001[b]\u3001[d]\u6240\u793a\u7684\u7ed3\u6784\u5206\u522b\u662f______\u3001______\uff081\uff09\u56fe\u4e2da\u611f\u53d7\u5668\u3001b\u4f20\u5165\u795e\u7ecf\u3001c\u795e\u7ecf\u4e2d\u67a2\u3001d\u4f20\u51fa\u795e\u7ecf\u3001e\u6548\u5e94\u5668\uff1b\uff082\uff09\u82e5\u53cd\u5c04\u5f27\u4e2d\u7684b\u4f20\u5165\u795e\u7ecf\u6216d\u4f20\u51fa\u795e\u7ecf\u53d1\u751f\u969c\u788d\u65f6\uff0c\u53cd\u5c04\u5f27\u4e0d\u5b8c\u6574\uff0c\u56e0\u6b64\u53cd\u5c04\u6d3b\u52a8\u4e0d\u80fd\u8fdb\u884c\uff0e\uff083\uff09\u975e\u6761\u4ef6\u53cd\u5c04\uff08\u7b80\u5355\u53cd\u5c04\uff09\u662f\u6307\u4eba\u751f\u6765\u5c31\u6709\u7684\u5148\u5929\u6027\u53cd\u5c04\uff0e\u662f\u4e00\u79cd\u6bd4\u8f83\u4f4e\u7ea7\u7684\u795e\u7ecf\u6d3b\u52a8\uff0c\u7531\u5927\u8111\u76ae\u5c42\u4ee5\u4e0b\u7684\u795e\u7ecf\u4e2d\u67a2\uff08\u5982\u8111\u5e72\u3001\u810a\u9ad3\uff09\u53c2\u4e0e\u5373\u53ef\u5b8c\u6210\uff0e\u4eba\u5728\u7761\u7720\u65f6\uff0c\u4e5f\u80fd\u62cd\u6253\u868a\u5b50\u6216\u7619\u75d2\uff0c\u8868\u660e\u8fd9\u79cd\u53cd\u5c04\u6d3b\u52a8\u662f\u4e0d\u53d7\u5927\u8111\u63a7\u5236\u7684\uff0c\u53cd\u5c04\u7684\u795e\u7ecf\u4e2d\u67a2\u5728\u810a\u9ad3\u4e0d\u5728\u5927\u8111\uff0c\u8fd9\u8bf4\u660e\u810a\u9ad3\u80fd\u5b8c\u6210\u67d0\u4e9b\u7b80\u5355\u7684\u53cd\u5c04\uff0e\u56e0\u6b64\u4eba\u5728\u7761\u68a6\u4e2d\u62cd\u6253\u868a\u5b50\uff0c\u6b64\u53cd\u5c04\u6d3b\u52a8\u7ecf\u8fc7\u7684\u9014\u5f84\u662fa\u2192b\u2192c\u2192d\u2192e\uff0c\u53cd\u5c04\u7c7b\u578b\u662f\u975e\u6761\u4ef6\u53cd\u5c04\uff0c\u9192\u6765\u540e\u611f\u5230\u6414\u75d2\uff0c\u7619\u75d2\u7684\u611f\u89c9\u662f\u5728\u5927\u8111\u76ae\u5c42\u7684\u8eaf\u4f53\u611f\u89c9\u4e2d\u67a2\u5185\u4ea7\u751f\u7684\uff0e\u8fd9\u8bf4\u660e\u810a\u9ad3\u4e0d\u4ec5\u6709\u53cd\u5c04\u529f\u80fd\uff0c\u800c\u4e14\u6709\u4f20\u5bfc\u529f\u80fd\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff081\uff09\u611f\u53d7\u5668\uff1b\u4f20\u5165\u795e\u7ecf\uff1b\u4f20\u51fa\u795e\u7ecf\uff1b\uff082\uff09\u4e0d\u80fd\u8fdb\u884c\uff1b\uff083\uff09\u7b80\u5355\uff1ba\u2192b\u2192c\u2192d\u2192e\uff1b\u5927\u8111\u76ae\u5c42\u7684\u8eaf\u4f53\u611f\u89c9\u4e2d\u67a2\uff1b\u53cd\u5c04\uff1b\u4f20\u5bfc\uff0e
\uff081\uff09\u6839\u636e\u56fe\u4e2d\u7bad\u5934\u795e\u7ecf\u51b2\u52a8\u4f20\u5bfc\u7684\u65b9\u5411\u53ef\u77e5\uff1aa\u662f\u611f\u53d7\u5668\uff0c\u80fd\u63a5\u53d7\u523a\u6fc0\u5e76\u4ea7\u751f\u5174\u594b\u80fd\uff0c\u4f20\u5bfc\u7684\u5174\u594b\u5c31\u662f\u795e\u7ecf\u51b2\u52a8\uff1bb\u662f\u4f20\u5165\u795e\u7ecf\u80fd\u5c06\u795e\u7ecf\u51b2\u52a8\u4f20\u81f3\u795e\u7ecf\u4e2d\u67a2\uff1bc\u662f\u795e\u7ecf\u4e2d\u67a2\uff0c\u80fd\u63a5\u53d7\u795e\u7ecf\u51b2\u52a8\uff0c\u4ea7\u751f\u65b0\u7684\u795e\u7ecf\u51b2\u52a8\uff1bd\u662f\u4f20\u51fa\u795e\u7ecf\uff0c\u80fd\u5c06\u6765\u81eac\u7684\u795e\u7ecf\u51b2\u52a8\u4f20\u81f3e\uff0c\u5f15\u8d77\u53cd\u5c04\uff1be\u662f\u6548\u5e94\u5668\uff0c\u80fd\u63a5\u53d7\u523a\u6fc0\u5e76\u4f5c\u51fa\u53cd\u5e94\uff0e\uff082\uff09\u53cd\u5c04\u7684\u53cd\u5c04\u5f27\uff1aa\u611f\u53d7\u5668\u2192b\u4f20\u5165\u795e\u7ecf\u2192c\u795e\u7ecf\u4e2d\u67a2\u2192d\u4f20\u51fa\u795e\u7ecf\u2192e\u6548\u5e94\u5668\uff0e\u4eba\u5728\u7761\u68a6\u4e2d\u62cd\u6253\u868a\u5b50\u53cd\u5c04\u7ecf\u8fc7\u7684\u9014\u5f84\u662fa\u2192b\u2192c\u2192d\u2192e\uff1b\uff083\uff09\u9192\u6765\u540e\u611f\u5230\u6414\u75d2\uff0c\u7619\u75d2\u7684\u611f\u89c9\u662f\u5728\u5927\u8111\u76ae\u5c42\u7684\u8eaf\u4f53\u611f\u89c9\u4e2d\u67a2\u5185\u4ea7\u751f\u7684\uff0e\u8fd9\u8bf4\u660e\u810a\u9ad3\u4e0d\u4ec5\u6709\u53cd\u5c04\u529f\u80fd\uff0c\u800c\u4e14\u6709\u4f20\u5bfc\u529f\u80fd\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff081\uff09\u611f\u53d7\u5668\uff1b\u4f20\u5165\u795e\u7ecf\uff1b\uff082\uff09a\u2192b\u2192c\u2192d\u2192e\uff1b\uff083\uff09\u5927\u8111\u76ae\u5c42\u7684\u8eaf\u4f53\u611f\u89c9\u4e2d\u67a2\uff1b\u53cd\u5c04\u548c\u4f20\u5bfc\uff0e
(1)根据图中箭头神经冲动传导的方向可知:a是感受器,能接受刺激并产生兴奋能,传导的兴奋就是神经冲动;b是传入神经能将神经冲动传至神经中枢;c是神经中枢,能接受神经冲动,产生新的神经冲动;d是传出神经,能将来自c的神经冲动传至e,引起反射;(2)反射的反射弧:a感受器→b传入神经→c神经中枢→d传出神经→e效应器.
(3)若反射弧中的b传入神经或d传出神经发生障碍时,反射弧不完整,因此反射活动不能进行.
故答案为:
(1)感受器;传入神经;传出神经
(2)不能进行
(3)a→b→c→d→e
绛旓細鍙嶅皠寮涓嶅畬鏁达紝鍥犳鍙嶅皠娲诲姩涓嶈兘杩涜锛庢晠绛旀涓猴細锛1锛夋劅鍙楀櫒锛涗紶鍏ョ缁忥紱浼犲嚭绁炵粡锛2锛変笉鑳借繘琛岋紙3锛塧鈫抌鈫抍鈫抎鈫抏
绛旓細锛1锛鏍规嵁鍥涓澶寸缁忓啿鍔ㄤ紶瀵肩殑鏂瑰悜鍙煡锛歛鏄劅鍙楀櫒锛岃兘鎺ュ彈鍒烘縺骞朵骇鐢熷叴濂嬭兘锛屼紶瀵肩殑鍏村灏辨槸绁炵粡鍐插姩锛沚鏄紶鍏ョ缁忚兘灏嗙缁忓啿鍔ㄤ紶鑷崇缁忎腑鏋紱c鏄缁忎腑鏋紝鑳芥帴鍙楃缁忓啿鍔紝浜х敓鏂扮殑绁炵粡鍐插姩锛沝鏄紶鍑虹缁忥紝鑳藉皢鏉ヨ嚜c鐨勭缁忓啿鍔ㄤ紶鑷砮锛屽紩璧峰弽灏勶紱e鏄晥搴斿櫒锛岃兘鎺ュ彈鍒烘縺骞朵綔鍑哄弽搴旓紟锛2锛鍙嶅皠鐨...
绛旓細鍥犱负鏁堝簲鍣ㄦ帴鏀朵笉鍒扮缁忎紶鏉ョ殑绁炵粡鍐插姩锛庯紙1锛鏍规嵁鍥涓缁忓啿鍔ㄤ紶瀵肩殑鏂瑰悜鍙互鐪嬪嚭鍥句腑a銆乥銆乧銆乨銆乪鎵绀虹殑缁撴瀯鍒嗗埆鏄劅鍙楀櫒銆佷紶鍏ョ缁忋佺缁忎腑鏋佷紶鍑虹缁忓拰鏁堝簲鍣紟锛2锛夊弽灏勬槸浜轰綋閫氳繃绁炵粡绯荤粺瀵瑰鐣屽拰鍐呴儴鐨勫悇绉嶅埡婵鎵浣滃嚭鐨勬湁瑙勫緥鎬х殑鍙嶅簲锛庤嫢鍥句腑b鎴杁鎵绀虹殑閮ㄤ綅鎹熶激锛屽弽灏勫姬涓嶅畬鏁达紝鍒欏弽灏勬椿鍔...
绛旓細锛1锛夊浘涓瑼鏄劅鍙楀櫒銆丅鏄紶鍏ョ缁忋丏鏄缁忎腑鏋丒鏄紶鍑虹缁忋丗鏄晥搴斿櫒锛庯紙2锛夌缁忚皟鑺傜殑鍩烘湰鏂瑰紡鏄弽灏锛涗汉浣撶敓鍛芥椿鍔ㄧ殑璋冭妭涓昏鍙楃缁忕郴缁熺殑璋冭妭锛屼篃鍙楁縺绱犺皟鑺傜殑褰卞搷锛涘湪浜轰綋鍐咃紝浣撴恫璋冭妭鍜岀缁忚皟鑺傜殑浣滅敤鏄浉浜掕仈绯汇佺浉浜掑奖鍝嶇殑锛屼汉浣撳湪绁炵粡---浣撴恫鐨勮皟鑺備笅锛屾墠鑳藉鏇村ソ鍦伴傚簲鐜鐨勫彉鍖栵紟锛3...
绛旓細锛1锛夊浘涓璠涓]鏄剨楂揰__鐏拌川___锛屾槸绁炵粡鍏冪殑缁嗚優浣撳瘑闆嗙殑閮ㄤ綅銆傦紙2锛夊浘涓璠浜宂鏄敱___绁炵粡绾ょ淮___鏋勬垚锛屽叿鏈変紶瀵煎姛鑳姐傦紙3锛夌敤鍥句腑浠e彿鍜岀澶磋〃绀虹缁忓啿鍔ㄥ湪鍙嶅皠寮涓殑浼犲璺嚎锛歔5]___鎰熷彈鍣╛__鈫抂4]___浼犲叆绁炵粡___鈫抂3]___绁炵粡涓灑___鈫抂2]___浼犲嚭绁炵粡___鈫抂1]__鏁堝簲鍣╛_...
绛旓細锛1锛夊浘涓剨楂撳寘鎷琁鐧借川鍜孖I鐏拌川锛岀櫧璐ㄤ富瑕佹湁绁炵粡绾ょ淮鏋勬垚锛岀伆璐ㄤ富瑕佺敱绁炵粡鍏冪殑缁嗚優浣撴瀯鎴愶紟锛2锛夋煇浜鸿閽堝埡鏃讹紝浼氬彂鐢熺缉鎵鍙嶅皠锛鍏剁缁忓啿鍔ㄧ殑浼犲鏂瑰悜鏄細1鎰熷彈鍣ㄢ啋2浼犲叆绁炵粡鈫3绁炵粡涓灑鈫4浼犲嚭绁炵粡鈫5鏁堝簲鍣紟绗竴娆℃墜琚拡鍒烘椂锛屼細鍙戠敓缂╂墜鍙嶅皠锛岃繖绉嶅弽灏勬椿鍔ㄦ槸鐢辫剨楂撴帶鍒剁殑锛屽睘浜庨潪鏉′欢鍙嶅皠锛涗互鍚...
绛旓細锛1锛1鈫2鈫4鈫5鈫6 (2) 鏈 鏃 锛3锛夎剨楂撶伆璐 璇曢鍒嗘瀽锛氾紙1锛夌缁忚皟鑺傜殑鍩烘湰鏂瑰紡鏄弽灏勶紝鍙嶅皠娲诲姩鐨勭粨鏋勫熀纭绉颁负鍙嶅皠寮э紝濡傚浘鏄弽灏勫姬鐨缁撴瀯妯″紡鍥撅紝鍖呮嫭1鎰熷彈鍣ㄣ2浼犲叆绁炵粡銆3绁炵粡鑺傘4绁炵粡涓灑銆5浼犲嚭绁炵粡鍜6鏁堝簲鍣紝鍙嶅皠蹇呴』閫氳繃鍙嶅皠寮ф潵瀹屾垚锛岀己灏戜换浣曚竴涓幆鑺傚弽灏勬椿鍔ㄩ兘涓嶈兘瀹屾垚锛屽...
绛旓細绁炵粡璋冭妭鐨勫熀鏈柟寮鏄弽灏勶紝鍙嶅皠蹇呴』閫氳繃鍙嶅皠寮ф潵瀹屾垚锛屽弽灏勫姬鍖呮嫭鎰熷彈鍣ㄣ佷紶鍏ョ缁忋佺缁忎腑鏋佷紶鍑虹缁忓拰鏁堝簲鍣锛屽鍥撅紝鎵嬫寚绐佺劧鍙楀埌閽堝埡浠ュ悗缂╂墜鐨勫弽灏勮繃绋嬫槸锛歛鎰熷彈鍣紙鎵嬫寚锛夋帴鍙楀埡婵骞朵骇鐢熺缁忓啿鍔紝鐒跺悗绁炵粡鍐插姩鐢眀浼犲叆绁炵粡浼犲鍒癱绁炵粡涓灑锛岀缁忎腑鏋綅浜庤剨楂撲腑澶殑鐏拌川鍐咃紙绁炵粡鍏冪粏鑳炰綋闆嗕腑鐨勯儴浣嶏級锛...
绛旓細锛1锛変紶鍏ョ缁 绁炵粡涓灑 鏁堝簲鍣 锛2锛夎剨楂 鈶犫啋鈶♀啋鈶⑩啋鈶b啋鈶 璇曢鍒嗘瀽锛氱缁忚皟鑺傜殑鍩烘湰鏂瑰紡鏄弽灏勶紝鍙嶅皠娲诲姩鐨勭粨鏋勫熀纭绉颁负鍙嶅皠寮э紝鍖呮嫭鎰熷彈鍣ㄣ佷紶鍏ョ缁忋佺缁忎腑鏋佷紶鍑虹缁忓拰鏁堝簲鍣紟鍙嶅皠蹇呴』閫氳繃鍙嶅皠寮ф潵瀹屾垚锛岀己灏戜换浣曚竴涓幆鑺傚弽灏勬椿鍔ㄩ兘涓嶈兘瀹屾垚锛庯紙1锛鏍规嵁鍥涓澶寸缁忓啿鍔ㄤ紶瀵肩殑...
绛旓細锛1锛鍙嶅皠寮鏄敱1鎰熷彈鍣ㄣ2浼犲叆绁炵粡銆3绁炵粡涓灑銆4浼犲嚭绁炵粡銆5鏁堝簲鍣ㄧ粍鎴愶紟锛2锛夐潤鎭數浣嶆槸澶栨鍐呰礋锛屽彈鍒烘縺鍚庡彉鎴愬姩浣滅數浣嶏紝琛ㄧ幇涓哄璐熷唴姝o紟锛3锛夌獊瑙︾敱绐佽Е鍓嶈啘銆佺獊瑙﹂棿闅欏拰绐佽Е鍚庤啘缁勬垚锛庣缁忛掕川鍙瓨鍦ㄤ簬绐佽Е鍓嶈啘鐨勭獊瑙﹀皬娉′腑锛屽彧鑳界敱绐佽Е鍓嶈啘閲婃斁浣滅敤浜庣獊瑙﹀悗鑶滐紝鎵浠ュ叴濂嬪湪绁炵粡鍏冧箣闂寸殑浼犻...