专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测

2026-09-02
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专题11 泌尿系统的构成 河北省对口招生 畜牧类 《畜禽解剖生理》 考纲讲练测 编写说明:本专辑为河北省(对口招生)畜牧类《畜禽解剖生理》,严格依据河北省普通高等学校对口招生考试畜牧类专业考试大纲及要求编写,精准对标考纲,兼顾考点覆盖与实战应用。每套讲练测提供讲义、课件、练习三大配套教学文件,贯穿九大核心环节:考点解读、思维导图、知识梳理、背诵环节、常考题、高考真题、课堂练习、课堂小结及课后测验,形成“讲-练-测-评”闭环式教学与复习逻辑,助力考生夯实基础、突破重难点。 311066 考点解读 1.掌握:泌尿器官的构成和各器官的功能;肾的位置、结构; 2.掌握:通过肾的形态、结构对比能够识别牛羊、猪、鸡肾脏。 3.熟悉:肾的组织结构,肾单位、集合管的结构; 思维导图 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知识梳理 一、肾 1.肾脏的位置:肾为成对的实质性器官,位于最后几个胸椎和前几个腰椎腹侧,左右各一,肾的形态和位置因家畜的种类不同而异。 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知识梳理 2.肾脏的结构:在肾外面有肾纤维膜,由致密结缔组织构成,容易剥离。肾的内缘中部有凹陷,叫肾门,是肾动脉、肾静脉、淋巴管、神经和输尿管出入处。肾门深入肾内形成肾窦,是由肾实质围成的腔,以容纳肾盏和肾盂。肾由多个肾叶组成,每个肾叶分皮质和髓质。皮质在浅部,富含血管,故新标本呈红褐色。切面上有许多细小颗粒状小体,叫肾小体。髓质在深部,色浅,切面上有许多纵向条纹,由肾小管构成。呈圆锥形的髓质部分为肾锥体。肾锥体的顶端形成肾乳头,乳头突入肾窦内与相应的肾小盏相连。几个肾小盏相连形成肾大盏,肾大盏进一步汇合形成两条集收管,接输尿管。 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知识梳理 3.肾的组织构造 (1)肾单位:是肾的功能单位,是生成尿液的基本结构。肾单位由肾小体和肾小管组成。肾小体:分布于皮质内,由肾小球和肾小囊组成。肾小球位于肾小囊之中,是由入球小动脉进入肾小囊后,反复分支、盘曲、缠绕而形成的毛细血管球。肾小管:是起始于肾小囊的一条细长而弯曲的小管,末端与集合管相连。肾小管依次分为近曲小管、髓袢降支、髓袢升支和远曲小管。 (2)集合管系:包括集合管和乳头管。 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知识梳理 4.各种家畜肾脏的位置及形态特征 (1)牛羊肾:呈红褐色,左右肾不对称。右肾呈长椭圆形,位于最后肋骨上端至前2 ~3腰椎横突的腹面。左肾呈厚三棱形,位于第2~5腰椎横突的腹面,往往随瘤胃充满程度的不同而左右移动。由于牛肾的表面有叶间沟,髓质部形成许多肾乳头,故牛肾属于有沟多乳头肾羊肾的位置与牛相似,但在形态结构上有很大差别。羊肾呈豆形,表面平滑,肾乳头合并成一个肾总乳头,与肾盂相接。故羊肾属于平滑单乳头肾。 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知识梳理 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qoS1uebNIqVmOajHuVNpL48+uatta5vy422uumDhJq8KBq+WcO19fVvq1DH1jUSWTlVlT2rFGnLCT3yB5wEbiayXTHB791OmDOWDIi2YaChEwAy9RMGmpOnlR/v5+pi2PrbfzjwZd5JcTBTbzVFZjezpVELfLltRlKtBTWXIUJbrO+MF2zTcOMgLc6lUinTMcTyLxnjGZR+DPW+ECFmUXVMZC9Kb6SDzwwb045A+oArqeo+YbVNLQqqtyrhSUWoAUhXfp3NMxQSyjMvihqX47P26JZimeJdDTlmpE9VoCkSZTccuvfaP8UuLt4jh7G540Wggj4vadlzdQYIAG392YqDUVI+K6ico2ftPqe/FUYOc7FcyffXo4az0PQuLQ4m/TIwKKjVtnz7m97KY4P5PQySGxGcB53E7W2+gIRoRB6SfwWpvWUf5ZYpLcDpR/6lG1bby2XEiRC9kNz/ZftkwCokMb2fvkzy8H4IomHDFfaUFg== 知识梳理 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qoS1uebNIqVmOajHuVNpL48+uatta5vy422uumDhJq8KBq+WcO19fVvq1DH1jUSWTlVlT2rFGnLCT3yB5wEbiayXTHB791OmDOWDIi2YaChEwAy9RMGmpOnlR/v5+pi2PrbfzjwZd5JcTBTbzVFZjezpVELfLltRlKtBTWXIUJbrO+MF2zTcOMgLc6lUinTMcTyLxnjGZR+DPW+ECFmUXVMZC9Kb6SDzwwb045A+oArqeo+YbVNLQqqtyrhSUWoAUhXfp3NMxQSyjMvihqX47P26JZimeJdDTlmpE9VoCkSZTccuvfaP8UuLt4jh7G540Wggj4vadlzdQYIAG392YqDUVI+K6ico2ftPqe/FUYOc7FcyffXo4az0PQuLQ4m/TIwKKjVtnz7m97KY4P5PQySGxGcB53E7W2+gIRoRB6SfwWpvWUf5ZYpLcDpR/6lG1bby2XEiRC9kNz/ZftkwCokMb2fvkzy8H4IomHDFfaUFg== 知识梳理 (2)猪肾:左右肾均为上下面扁平的长椭圆形,位置几乎对称,位于前四个腰椎横突的腹侧。猪肾为平滑多乳头肾,肾的皮质完全连在一起,没有沟,肾的部分髓质分开,有许多肾乳头。 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qoS1uebNIqVmOajHuVNpL48+uatta5vy422uumDhJq8KBq+WcO19fVvq1DH1jUSWTlVlT2rFGnLCT3yB5wEbiayXTHB791OmDOWDIi2YaChEwAy9RMGmpOnlR/v5+pi2PrbfzjwZd5JcTBTbzVFZjezpVELfLltRlKtBTWXIUJbrO+MF2zTcOMgLc6lUinTMcTyLxnjGZR+DPW+ECFmUXVMZC9Kb6SDzwwb045A+oArqeo+YbVNLQqqtyrhSUWoAUhXfp3NMxQSyjMvihqX47P26JZimeJdDTlmpE9VoCkSZTccuvfaP8UuLt4jh7G540Wggj4vadlzdQYIAG392YqDUVI+K6ico2ftPqe/FUYOc7FcyffXo4az0PQuLQ4m/TIwKKjVtnz7m97KY4P5PQySGxGcB53E7W2+gIRoRB6SfwWpvWUf5ZYpLcDpR/6lG1bby2XEiRC9kNz/ZftkwCokMb2fvkzy8H4IomHDFfaUFg== 知识梳理 (3)马肾:马的左右两肾形态、位置不同。右肾呈圆角等边三角形,位于最后二、三肋骨上端和第一腰椎横突下面。左肾呈豆形,位置偏后,位于最后肋骨和第二或第三腰椎横突的下面。马肾为平滑单乳头肾,各肾叶完全连在一起,肾表面、肾叶之间已无沟存在,全部肾乳头合成一片。 (4)鸡肾:鸡的肾有一对,体积较大呈豆荚状,形状狭长,为红褐色,质软而脆,分前、中、后三部分,无肾门,血管和输尿管从表面出入。位于腰荐骨和髂骨腹侧形成的肾窝内,无肾脂肪囊,仅背侧与骨之间有腹气囊形成的气垫。肾由许多肾小叶构成,无肾盂。 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qoS1uebNIqVmOajHuVNpL48+uatta5vy422uumDhJq8KBq+WcO19fVvq1DH1jUSWTlVlT2rFGnLCT3yB5wEbiayXTHB791OmDOWDIi2YaChEwAy9RMGmpOnlR/v5+pi2PrbfzjwZd5JcTBTbzVFZjezpVELfLltRlKtBTWXIUJbrO+MF2zTcOMgLc6lUinTMcTyLxnjGZR+DPW+ECFmUXVMZC9Kb6SDzwwb045A+oArqeo+YbVNLQqqtyrhSUWoAUhXfp3NMxQSyjMvihqX47P26JZimeJdDTlmpE9VoCkSZTccuvfaP8UuLt4jh7G540Wggj4vadlzdQYIAG392YqDUVI+K6ico2ftPqe/FUYOc7FcyffXo4az0PQuLQ4m/TIwKKjVtnz7m97KY4P5PQySGxGcB53E7W2+gIRoRB6SfwWpvWUf5ZYpLcDpR/6lG1bby2XEiRC9kNz/ZftkwCokMb2fvkzy8H4IomHDFfaUFg== 知识梳理 二、输尿管:输尿管是将肾脏生成的尿液输送到膀胱的细长管道,左右各一。 三、膀胱:膀胱是暂时贮存尿液的器官。膀胱略呈梨形,前端圆而钝称膀胱顶,后端较细称膀胱颈,中间为膀胱体,其形状和位置随所含尿液的多少而有所不同,含尿液少时,一般位于骨盆腔前部;充满尿液时其前端可伸入腹腔。 四、尿道:尿道是膀胱中尿液向外排出的通道,以尿道内口接膀胱颈,以尿道外口接外界。 背诵环节 1.简述肾脏的结构。 【答案】:在肾外面有肾纤维膜,由致密结缔组织构成,容易剥离。肾的内缘中部有凹陷,叫肾门,是肾动脉、肾静脉、淋巴管、神经和输尿管出入处。肾门深入肾内形成肾窦,是由肾实质围成的腔,以容纳肾盏和肾盂。肾由多个肾叶组成,每个肾叶分皮质和髓质。皮质在浅部,富含血管,故新标本呈红褐色。切面上有许多细小颗粒状小体,叫肾小体。髓质在深部,色浅,切面上有许多纵向条纹,由肾小管构成。呈圆锥形的髓质部分为肾锥体。肾锥体的顶端形成肾乳头,乳头突入肾窦内与相应的肾小盏相连。几个肾小盏相连形成肾大盏,肾大盏进一步汇合形成两条集收管,接输尿管。 2. 名词解释:(1)肾单位(2)肾小球(3)肾小管 【答案】:(1)肾单位:肾单位是肾的功能单位,是生成尿液的基本结构。肾单位由肾小体和肾小管组成;(2)肾小球:是位于肾小囊之中,是由入球小动脉进入肾小囊后,反复分支、盘曲、缠绕而形成的毛细血管球。(3)肾小管:是起始于肾小囊的一条细长而弯曲的小管,末端与集合管相连。肾小管依次分为近曲小管、髓袢降支、髓袢升支和远曲小管。 背诵环节 3. 简述牛、羊、猪、马肾脏的形态特征。 【答案】:牛肾属于有沟多乳头肾;羊肾属于平滑单乳头肾;猪肾为平滑多乳头肾;马肾为平滑单乳头肾。 背诵环节 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 常考题 1.羊的肾脏类型是( ) A.有沟多乳头肾 B.平滑多乳头肾 C.平滑单乳头肾 D.复肾 E.分叶多乳头肾 【答案】:C 【解析】:羊肾属于平滑单乳头肾,肾表面光滑,肾乳头合并为总乳头。 单项选择题 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 常考题 2.下列哪一项不属于肾窦内结构( ) A.肾盏 B.肾盂 C.肾血管 D.脂肪组织 E.肾小体 【答案】:E 【解析】:肾窦包含肾盂、肾盏、血管、神经、脂肪;肾小体位于肾皮质,不在肾窦。 单项选择题 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 常考题 3.肾小体的组成是( ) A.肾小球和肾小管 B.肾小球和肾小囊 C.肾小囊和集合管 D.肾小管和集合管 E.肾小球和髓袢 【答案】:B 【解析】:肾小体位于肾皮质,由血管球(肾小球)和肾小囊组成,是滤过形成原尿的结构。 单项选择题 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 常考题 4.肾的基本生理功能单位是( ) A.肾小球 B.肾小囊 C.肾单位 D.集合管 E.肾小管 【答案】:C 【解析】:肾单位是肾结构和功能基本单位,完成滤过、重吸收、分泌过程。 单项选择题 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 常考题 5.下列哪项不属于泌尿器官功能( ) A.排泄代谢废物 B.调节水盐平衡 C.调节酸碱平衡 D.合成消化酶 E.生成尿液 【答案】:D 【解析】:肾脏排泄废物、调节水盐与酸碱平衡,生成尿液;消化酶由消化腺合成,肾脏不合成消化酶。 单项选择题 高考真题 单项选择题 1.马肾的类型是( )。 A 平滑单乳头肾 B 平滑多乳头肾 C 有沟多乳头肾 D 有沟单乳头肾 E 无沟多乳头肾 【答案】:A 【解析】:马肾的类型是平滑单乳头肾。 高考真题 单项选择题 2.猪肾位于( )。 A.第12肋间隙到第3腰椎横突腹侧 B.第2至第5腰椎横突腹侧 C.前4个腰椎横突腹侧 D.最后第3肋骨上端和第1腰椎横突下面 E.最后肋骨和第2腰椎横突的下面 【答案】:B 【解析】:猪肾呈平滑多乳头肾,位置在第2~第5腰椎横突腹侧,属于腹膜后器官。 高考真题 单项选择题 3.肾外表面坚韧的结缔组织构成( )。 A.滑膜 B.浆膜 C.纤维膜 D.脂肪膜 E.腹膜 【答案】:C 【解析】:肾实质最外表面紧贴一层坚韧结缔组织,叫做肾纤维囊(纤维膜)。 课堂练习 单项选择题 1.家畜肾脏在腹腔的位置描述正确的是( ) A.腹腔前部,腰椎腹侧,腹膜后位器官 B.腹腔中部,游离于腹膜腔内 C.盆腔内 D.胸腔后部 E.腹腔后部髂骨内侧 【答案】:A 【解析】:肾属于腹膜后器官,位于腹腔背侧、腰椎腹侧,不游离于腹膜腔当中。 课堂练习 单项选择题 2.肾纤维囊的作用是( ) A.固定肾脏位置 B.紧贴肾实质表面,保护肾实质 C.缓冲外力脂肪垫 D.连接输尿管 E.形成肾盏 【答案】:B 【解析】:纤维囊紧贴肾实质表面,薄而坚韧,保护肾实质;肾脂肪囊起缓冲,肾筋膜起固定肾脏。 课堂练习 单项选择题 3.下列哪一个家畜肾为平滑单乳头肾( ) A.牛 B.猪 C.羊 D.水牛 E.骆驼 【答案】:C 【解析】:羊、马属于平滑单乳头肾;牛、水牛为有沟多乳头肾;猪平滑多乳头肾。 课堂练习 单项选择题 4.肾盂的功能是( ) A.滤过血液 B.汇集来自肾盏的尿液,通向输尿管 C.重吸收葡萄糖 D.储存大量尿液 E.分泌尿素 【答案】:B 【解析】:肾盂收集各个肾盏流出的尿液,向下延续为输尿管;储存尿液是膀胱。 课堂练习 单项选择题 5.关于多乳头肾说法正确的是( ) A.只有一个肾乳头 B.集合管全部汇合为一个总乳头 C.肾内存在多个独立肾乳头 D.仅马属于多乳头肾 E.没有肾盏结构 【答案】:C 【解析】:多乳头肾肾内保留多个分开肾乳头;单乳头肾多个乳头融合成总乳头。 课堂小结 泌尿器官是最主要的排泄器官,泌尿系统是最重要的排泄系统。泌尿系统是由肾、输尿管、膀胱和尿道组成。肾是生成尿液的器官,输尿管为输送尿液进入膀胱的管道,膀胱为暂时贮存尿液的器官,尿道是排出尿液的通道。 感谢观看 $

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专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测
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专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测
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专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测
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专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测
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专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测
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专题11 泌尿系统的构成(课件)-河北省(对口招生)畜牧类《畜禽解剖生理》考纲讲练测
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