admins 发表于 2021-8-18 22:34:19

江苏省镇江市句容市2019-2020学年八年级上学期期中学情分析生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>现有一只新鲜的猪心,最简单的判断其左右的方法是(&nbsp;&nbsp;)<br>A.手捏心室壁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.将心脏切开<br>C.手捏心房壁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.向心脏内灌水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aeee2f64d46d4bc081d4224768d88425/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b0fb47a8c7ed4303916dd8834831978e/99D5D593FAC9FEFE50FC0E5C69C19168.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>健康公民应积极参加无偿献血活动,抽血时,针刺入的血管是(&nbsp;&nbsp;)&nbsp;A.毛细血管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.桡动脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.肱静脉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肘静脉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/87e12c9207464dc2820faeef93e3c85e/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/bc8d549aa9fc4a6ca59406811840d902/9250DE188E897FD7387DAAD3EAB3ECDC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图是显微镜下观察到的人血涂片,下列说法正确的是(&nbsp;&nbsp;)<imgA.①数量过多时,会造成人体贫血<br>B.人体有炎症时,②的数量明显增多<br>C.②无细胞核,能加速凝血<br>D.③有细胞核,能吞噬病菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6a674d7f6ce14d47b45578c9c8d48b1e/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>现代临床医学常根据病人病情的需要,有针对性地选用血液或某些血液成分输入病人体内。对于血小板功能低下、贫血、大面积烧伤、创伤性失血的患者,应分别给他们输入(&nbsp;)<br>A.血小板、全血、红细胞、血浆<br>B.血小板、红细胞、血浆、全血<br>C.血小板、血浆、红细胞、全血<br>D.血小板、红细胞、全血、血浆<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bc0dcb55c15140099c5d8c48bbfcce9e/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4b7a975944aa4ca6b5662b32946a4cd6/62C9B3C147192BCD71D3237C4C04A02E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图是某同学在显微镜下观察到的小鱼尾鳍内血液流动图。请根据图中提供的血流方向,判断甲、乙、丙三条血管依次属于(&nbsp;&nbsp;)<imgA.小动脉、毛细血管、小静脉<br>B.小动脉、小静脉、毛细血管<br>C.小静脉、毛细血管、小动脉<br>D.毛细血管、小动脉、小静脉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/694758f5bc9644578ca62ddb37b38250/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1193aa33a483469daba88574c1361fe2/9D5F5214ACB7CB14877B11C04449F4C6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列反射中,与“望梅止渴”属于同一类型的是(&nbsp;&nbsp;&nbsp;)<br>A.眨眼反射&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.膝跳反射&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.谈虎色变&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.排尿反射<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1cddc7b94ebe4a21965d23e27147f353/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/f60d475fa50041e68238d4da0eb78b2a/5BE9DB712A1E8AC4E4BF838D7E776250.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>与流入肾脏的血液相比,流出肾脏的血液中所含有的物质变化是(&nbsp;&nbsp;)<br>A.二氧化碳明显减少&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.尿素明显减少<br>C.血浆明显减少&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.血细胞明显减少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a5f771b889b441779ddfc0fd391e513f/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/21a1e052f7024d0fafbf3bd253bd6746/000D3A44243E14AD389E0AB08CE049D6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图是人体某处血管结构和血流方向示意图,下列有关叙述正确的是(&nbsp;&nbsp;)<imgA.若b为组织处的毛细血管网,则a内流静脉血,c内流动脉血<br>B.若b为肾小球,则a内流动脉血,c内流静脉血<br>C.若a为入球小动脉,则血液流过b时会进行滤过作用<br>D.若b为肺部毛细血管网,则c内血液直接流回右心房<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/236c7bb6e3fd4ec6a7bdc29f33096d50/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列各种生物的活动中,属于反射的是(&nbsp;&nbsp;)<br>A.草履虫受到刺激立即逃避<br>B.小狗吃到肉后立即分泌唾液<br>C.含羞草受到刺激立即合拢叶片<br>D.丝瓜藤上的卷须碰到竹竿立即缠住<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/68749fb0b34c4d7bb8b84d6b822d52cf/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3f28ae5eaa84426b93f2e54000504950/9254B82064597DBD584836B3722B1A3F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>条件反射不同于非条件反射的特点是(&nbsp;&nbsp;)<br>①生来就有②后天逐渐形成③可以消退④不会消退⑤低级的神经活动⑥高级的神经活动A.①③⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②④⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①④⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②③⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/392ba290fe644086acce297292c9a915/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/5547421883fe4d78ab72a12cfc2dae1e/8395F123476F359FCB9A70EC33B82F7C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列对蜘蛛织网行为的叙述中,错误的是(&nbsp;&nbsp;)<br>A.是动物的本能&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.由遗传物质控制<br>C.属于先天性行为&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.是后天学习而来<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/fffd59bba7774f35ace91a05f6d50075/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3be10b871a2b421bb9d28e5963fedde8/5EFC0BAA5BFB96312B409AD11BC52E50.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>王力是个足球迷。在观看一场重要比赛过程中,当喜欢的球队进球时,他欢呼雀跃并且面红耳赤、心跳加快、血压升高。在这个变化过程中,起调节作用的是(&nbsp;&nbsp;)<br>A.神经调节和激素调节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.神经调节<br>C.激素调节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.血液调节<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/771abdd11ece47c59337281c886d324f/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/14205ee6079841deb1986bedf964239d/11711D986AB5BCCC618AFF760D413B1B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>与人体调节有关的叙述,错误的是(&nbsp;&nbsp;)<br>A.汗腺具有调节体温的作用<br>B.胰腺分泌的胰液可调节血糖的平衡<br>C.小脑可协调运动,维持身体平衡<br>D.排尿对调节体内水和无机盐平衡有重要作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6b347d19451a426281ad3ae291b28203/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/01350279d4cc4fa2a239855348f03bbd/40EFC86980A18B27714203732260B1E6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>脑溢血引起的半身不遂,通常表现在脑损伤部位的(&nbsp;&nbsp;)<br>A.同侧肢体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.对侧肢体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.上半部身体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.下半部身体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/f19bdb982cfb4e5992a3e91505db78d9/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/eec61799e34a44feadc82488def2e9ed/875E9EE111E06F483A7E8343EA68E1F4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>医生给骨折病人做手术时,需要特别注意保护的是(&nbsp;&nbsp;)<br>A.骨密质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.骨膜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.骨松质&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.皮肤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4096ec15a8844b48b8c4c3d5af44f904/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e1030fdb473c4c4894216e8a54fb941a/1AA79D2E5EDC2C1D2800E7820561138B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>关节炎是一种常见的疾病,其发生部位是关节结构中的(&nbsp;&nbsp;)<br>A.关节腔&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.关节面&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.关节软骨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.关节囊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/310be03b39f8487b95ce4681194617ab/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7ba13660278645168ad788de4e05f307/9EC242C9911B367EEBCD534449E54D5C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>“黄梅时节家家雨,青草池塘处处蛙”中描写的雄蛙齐鸣属于(&nbsp;&nbsp;)<br>A.繁殖行为&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.觅食行为&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.争斗行为&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.社群行为<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/626a75fe2fa6416f88f001a54640b5a8/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/67edbee313974948902346d98764710b/EF6C263B3F26D319370B52292A6971AC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>人体的躯干骨包括(&nbsp;&nbsp;)<br>A.肋骨、胸骨和胸椎&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.脊柱、肋骨和胸骨<br>C.颈椎、胸椎和肋骨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.脊柱、肋骨和胸椎<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d19ec0ab66ab4b72bd906e0a57f93dd4/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/eb9eedddc1da47ab8956c6015d433f70/2E0DBA3E36658EAF3FA3036D3DE5DA4B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于长骨的基本结构与功能的叙述&nbsp;,正确的是(&nbsp;&nbsp;)<br>A.骨由骨松质、骨密质组成&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.骨膜能使骨长长<br>C.骨松质中有红骨髓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.骨干的软骨层使骨长粗<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a9710eef36cb4de0908c288ec90bfb3a/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>动物行为虽多种多样,但往往具有一些共同特点,下列不属于动物行为共同特点的是(&nbsp;&nbsp;)&nbsp;A.动物行为都必须通过生活经验获得<br>B.动物行为是一个运动、变化的过程<br>C.动物行为的产生是体内多个系统相互作用的结果<br>D.动物行为都是与其生活环境相适应的<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5f0df2c3ef11436b98e270c301448f3b/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/963714bfbf14426f91b8160bdb66d52e/DAE37CA66C3F0FEFC4CA05080D8F6A10.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某小孩排出的尿招来了许多蚂蚁,这说明他可能患有(&nbsp;&nbsp;)<br>A.糖尿病&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.低血糖<br>C.地方性甲状腺肿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.呆小症<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/428e767ae64d4e3d85de861b50a17357/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/e6c5878ffc184485b81acc144068771c/D58279A079A02C08DA4D28E570A89E8B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>如果输血者的血型和受血者的血型不合,则输血后会凝集成团阻碍血液循环的是(&nbsp;&nbsp;)<br>A.血浆&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.红细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.白细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.血小板<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/cff52e94dc3c49ca829793ab26a2e9f5/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/6821cfed11c74f6081d5f1dccf0e1042/F655BCA4954C21C402A87D2938EC9D6D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某人排出的尿液中含有血细胞和大分子蛋白质,则他病变的部位可能是(&nbsp;&nbsp;)<br>A.肾小体&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.肾小球&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.肾小囊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.肾小管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a005d51156df4535b90ac5b5c9636275/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ee42f58085824bf59ac82763729ea3bb/32EB270A36CD863F7EAC2F020D24AEFC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某人身材矮小,智力低下,无生育能力。下列叙述中正确的是(&nbsp;&nbsp;)<br>A.年幼时,甲状腺素分泌不足<br>B.成年时,甲状腺素分泌不足<br>C.年幼时,生长激素分泌不足<br>D.成年时,生长激素分泌不足<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/72140ae4317547b2a276e9928adc2f20/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/943c7e021f864c779016055274e180d4/2D09EB97C57F4F1555A1CB72CC01A2A7.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>某市中小学积极开展了一系列逃生演练活动,回顾演练过程,据图回答问题。(在方括号内填字母,在横线上填相关内容)<img <br>1.随着警报响起,你会迅速离开教室。从反射的类型来看,该反射属于_________。<br>2.警报声引起了_______的振动传到内耳,刺激了________内的感觉细胞产生神经冲动,进而传到大脑皮质的_________形成听觉。<br>3.突然听到警报声,有的同学会出现呼吸急促、心跳加快等紧张现象。这是因为刺激了________系统,此时大脑皮层产生兴奋,并通过相应的神经促使__________的分泌。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d605aecf36e04a8e89541afd67220414/795DFE0DAA34C9E1D5787996B0040607.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>下列是人体血液循环模式图,请据图回答下列问题。(在[&nbsp;&nbsp;]填序号,横线上填名称)<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/18/CB2973EB6738D41A6F8B0B3AEB1A0D7D.png"><br>style="VERTICAL-ALIGN:middle"><br>1.在心脏的四腔中,与主动脉相连接的是______,与上下腔静脉相连接的是______。<br>2.血液由②⑤⑥③完成的循环为______。经过此循环后血液的成分变成了____血。<br>3.某同学患急性肠炎,在其血常规化验单中,明显变化的项目是_____计数量。肌肉注射青霉素后,若作跟踪调查,可最先在心脏的______发现这种药物。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cc54400dea714239a4d7ffa6c495c17e/68199A4B2ACBA27691C037909DE6B1A8.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>下图为肾单位结构模式图,分别从其不同的部位抽取样品甲、乙、丙三种液体进行化验,结果如下表所示。请分析:<img src="https://picture2.zhihuicn.com/testImage/2/2020/9/18/0F688ADF7E826EBF37061F9D5C686502.png"><br>style="VERTICAL-ALIGN:middle"><br><tbody><br>主要成分<br>甲<br>乙<br>丙<br>蛋白质<br>7.00<br>0.00<br>0.02<br>葡萄糖<br>0.10<br>0.00<br>0.10<br>尿素<br>0.03<br>2.00<br>0.03<br>无机盐<br>0.75<br>1.28<br>0.75<br></tbody><br>1.图中③是指______,其内流动的是样品_____(填“甲”“乙”或“丙”)。<br>2.样品丙是指______,抽取样品丙的肾单位结构部位_______。<br>3.血液流经肾单位时,经过________和_______两个重要过程形成尿液。<br>4.尿的形成是连续的,但人体排尿是间断的,这是因为________暂时储存尿液的结果。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/015aff1e720d493daaa8c5f03e96a7a8/906236E02CE0A57DD089FE35AB7CFBCC.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>人体是一个统一的整体。下图是人体神经系统调节某些生命活动的示意图,<br>请据图<br>回答下列问题。<br><img<br>1.人体的眼球结构中,折射光线的主要结构是________,形成视觉的感受器位于_______上。2.青少年长期不注意用眼卫生就容易形成近视,近视眼可以通过配戴________加以矫正。<br>3.从反射类型来看,汽车司机看到红灯后刹车,属于________反射。请用图中的数字、字母和箭头写出完成这一反射活动的反射弧:_______________________________。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8b757e661d9749ee8085d85a4a5739e4/86DEBBC527ED78C61FC82198A2602C1A.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>下图是人体上肢伸肘、屈肘状态的示意图,据图答题:(在方括号内填序号,在横线上填名称)<img <br>1.一块骨骼肌由________和_______组成。<br>2.一个动作的完成是因为骨骼肌受到刺激就会收缩和舒张,牵动所附着的_______绕着_______运动产生的。<br>3.当我们屈肘时,_______肌群处于收缩状态,_______肌群处于舒张状态。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/84351f94b52e4abf962321a710aa933d/497C1E7617023B292FFF170DBE7D3A0B.png"><br>解析<br>略<br>
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