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生物 高校生

わかる方解説お願いします!

神経と神経の接合部を(① |/Z )と呼び、gap junctionで接して 0 いる(②電気的、 化学的、分子的)シナプスと(③化学、電子、原子)物質が 間 橋渡しをする(④電気的、化学的 分子的)シナプスに分けられる。前者に 比べて、後者は多様な作用を示せる。 その理由は③物質の種類とともに 5 "| (⑥⑤ )と呼ばれる分子の作用も変化するからである。この作用は、 次の細胞に脱分極反応を起こす(⑥EPSP IPSP EPP)と(⑦ )反 応を起こす抑制性結合とに分けられる。 -20間 RMP | さてをの電位変化はこのような反応を示してあるが、左端の電位は反応を wi 誘発させる際の膜電位を示してある。このような電位変化は、その時の肛 電位とチャネルを通過するイオンの(⑧濃度勾配、 平衡電位、静止電位) の差に従ってイオンが移動することになる。 ー70 mV ーーーーーーー一- Ec」 | 左の細胞の例ではRMPま(⑨ )を示す。したがって細胞の 膜電位が静止膜電位の時には反応は(⑩過分極、脱分極)反応を示すこと になる。このような電位反応は(⑪EPsPlPsPEPP)と呼ばれる。 この電位変化の原因となるイオンの種類を調べるためには、この電位 ー90 mV 一 ーーー- Ek | 変化がどのイオンの(⑯濃度勾配、 平衡電位、静止電位)により影響を受 けるかを調べることになる。この図ではEclは( ⑬ )を示しEkは (⑭ )を示す。この電位変化が-70mv前後で逆転電位とな るが、-90mVでは(depolarization, hyperpolarization)を示している。 この -100 mV ー/ 油較 ことからこの電位の発生に| るイオンは(⑩Na K CL Cs)と考えられる。

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英語 中学生

問2教えてください。 A→エ B→ア になります。 出来れば理由もお願いしますm(_ _)m

ミ文を読み、後の問いに答えなさい。 il / the language / in ) js Po 5 Maria ives in a HOle vilage in Brazl. (Cspoken / BragiL/ the language んin ) ie Portugue。 but Next year, she is going to teach Rngji She can speak BEngish too, and she is an English teacher 0 Sc ghsh ar 6 0 時 8 8 。 き 8 Junior high schoo】 in Japan for one year. So'she Wants 1O 3 teacher in her village に he hasnt found a Jap et、 3 textbook and a Japanese dictionary, but gi Jay Bedco One day she said to her brother Pedro, 1 A 「 Thenextday to town 本 \ い Ne n Center*, but it had no Japanese teachers. They asked a人5識 Car First, they went to the Education C* > 1 tcity” he said、 “but ji at the center about tbe nearest Japanese class. “There's (②one the next city, d, “but its one hour 合om your Yilage by train.” し B "said Maria. “Then, TII take lessons on the Internet.” They used the centers 3 anese teal Computers to search for Japanese teachers oniine. There were no Jap chers who spoke Tortuguese, but there were some teachers who spoke English. 婁 Name | Hours Price | skahasi | 1 8 ) Ms. Suzuksi 2 2 1 W50 | Ms. Akita ] 4 $90 村 Ms. Mos | 5 $100 She bought ten hours for $200 with a teacher named When Maria and Pedro got home, they used Maria's computer to send an email to the teacher. Two hours ater, she anSwered: Dear Maria, Thank you for your e-mail. be glad to teach You Ja panese before you go to Japan. (⑧Jt is important for young people to go to foreign countries. (④You can ask me(toknow/ anything / want/ you ), for example, about Ja panese food、 music、 movies, and so on. Please tell me when YOu are going to start the firs t lesson with me. Best wishes*, 問1 下線者 順に並< 間4 間

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英語 中学生

四角のところ make the timeではだめですか?

の更たが テ校祭での英語者の凍 (actvity) kav、 部に所属していクピー >なさい< ウ れを読んで, 問いに なるいゆい? 5 上67 CZ2P2^天Me 話の授業で. 蘭 庁 次の蘭文は 蘭 の 。 レーチをていろ場面のの2 bers of the Engiish 6 *pupils every year. で ll you about Td like to (6 en to 6 aches English tO P yersatiO stival Our club te Hello. everYOne- held jn our school fp 0 Re year, (he pupils enjoyed our 8 いい at the meeting because 1 joined the actiyi fhe pupils WhOJ9回計 ty yanted to make the pupils relaxe 明る 、 so we Were Th about a goo。 year were very "nerVOUS and spoke Englishin48 meeting Kaori, one of the memb i ivity this ye2T・ fore entering a junior hi way to make them relaxed in the activitY / 軸時 years befor ha *jntroduced Red Nose Day′ inthe U.K. She jived there fo 3 Jes on that day. She dm 。chool in Japan。 Kaori remembered that people WOre 4 Jring a red ball and "laughed whe。 know why people wore but she and her friends enjoyed We ming back to Japan, She learnea rhey Iooked at their faces, because they looked like *clownS. ANe co CI tat two people in the ULK. started "Red Nose Day′aboutthirDy Ye Sa 3 hrough Jaughing. They thought that a red noSe Ui by clowns was story waS Very intereSting, SO We deci d 8 Ro D9 1 ) On the day of the activity, we put a red ball pupils, “Hellol Nice fo meet you. V when they saw us, but soon they their noses. When all the pupils 0 we said, How are You the pupils Jooked relaxed. TH the end of the activi (wanfed / tell / she A week Iater, we name js Masao. 了 a Dicture Of the pe English we taught Year and we agr We enjoyed our so welimprove直 | 7hank you for Before our school festival We ルン 注) pup(S) 電音和 actualjy 実際に clown($s) 道人 se有Eintrodi Hi

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英語 高校生

文章問題です ヒントだけでもよろしくお願いします

で ュ sp7 > > i = a Have you ever cleaned the toilet in your house? Some people dont want to clean re are volunteers who clean the toilets i EtS im toilets because they are usually dirty. But the Among these DeoDle, there is a man wa public places like parks and schools. is the president of the company, started cleaning toilets for hiS comDany. He the man started cleaning toilets for his company. He Yanted 3 About 50 years ago, all the workers of his company {oO do their best their work. But some of the y, so their mannerS WCre bad. At frst the man workers were tired and didnt feel happ He knew that the office and the toilets the didnt know what to say to them. company building were very dy Then h So with ヵthis idea, he started to clean 引 the toilets e thought。 “The workers wil feel happy iO they can work in a clean office.* im the company building. Some of the workers were surprised and said, "Why js ie president doing such a thing? He should do his work as president.′ But he siil cleaned them every day. After a few months, some workers began tO nnderstand his idea. They started to i5 come early in the morning and helped him to clean all the toilets in the company building. Soon more workers started to help him. Finally all of the workers cleaned the toilets together 6 Then, the man started cleaning the toilets im the public places near his company 1 ( Ople jing near his company joined him、His lunteer group Were invited to a junior there were dirty. Some of them their school a happy place for every toilets was important for making e teachers and the students how orked hard together. After 3 r They became kind

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英語 中学生

これどこの高校の入試かわかりますか?

師 51%() docomo 室 20:36 リスニングテストは試験開始約 1 0分後に開始します。それまでは別の問題を解いてい てください。 1. これから放送される英語を聞き、それに関する質問の等えとして最も適切なものを ムーDの中から選び、記号で等えなさい。 英語は一回しか放送されません。 PART ON 1. What does the man want to buy? A. A jacket. B. Pants. C. A suit. D. Shoes. 2. What will the woman buy today? A.AT-shirt, a DVD, and aCD. B.ADVD. C.ACD. D.AT-shirt and a CD. 3. How will the woman help the man? A. She will help him to cook. B. She will help him to decide what to buy. C. She will come to his party. D. She will show him how to use the computer. 4. What present will the students get for their teacher?. A. Some chocolates. B.Ahistory book. C. Some flowers. D. Money. 5. Where can the man get free wi-fi? A. Atthe library. B. in the station. C. In a cafe. D. In a convenience store. PART TWO 6. Why is Tony late? A. His train was late. B. He forgot some tickets. C. He took the wrong train.。 D.It started to rain. 7. Where will Tony and Angela meet? A. At the restaurant. B. On the train. C. Outside the station. D. At the theater. 8. What are the dates of the music program? A. June 3rd to July 7th. B. June 23rd to July 7th. C. July 3rd to July 17th. D. June 23rd to July 17th.

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