下图表示淀粉的消化终产物a进入血液和组织细胞的过程及部分相关

下图表示淀粉的消化终产物a进入血液和组织细胞的过程及部分相关代谢活动示意图。其中a~f表示人体内的物质,请据图答题:

 (1)消化道中参与消化淀粉的消化液有                ,其消化的最终产物a是      。a由消化道进入血液的生理过程叫                。

 (2)某些药物常装在淀粉制成的胶囊里服用,可以避免对胃产生刺激,请解释其中的原因:                        

(3)肺泡是气体交换的场所,肺泡与血液之间的气体交换通过的结构是          。煤气中毒时,大量的CO取代O2与血液中的           结合,造成组织细胞缺氧死亡。

(4)人体从外界获得的a和b在组织细胞处通过       作用产生能量,供给生命活动的需要以及维持       

(5)医生在检验某人的f时,若发现有较多的蛋白质,发病的原因可能是        ;若发现有较多的a,且患者的典型表现是多尿、多饮、多食、消瘦等,则此人可能患          病。

 

答案

(1)唾液、肠液和胰液   葡萄糖   吸收  (2)胃对淀粉无消化作用(3)肺泡壁和毛细血管壁   血红蛋白  (4)呼吸   体温(5)肾小球(肾小体)糖尿病

解析:略

 

相关题目

 Their success was _____ the good cooperation of all team members.     A. b
 Their success was _____ the good cooperation of all team members.     A. because            B. due to             C. result from       D. thanks to
下列各句中,加点词语使用恰当的一项是 A.李劼人偏爱用四
下列各句中,加点词语使用恰当的一项是 A.李劼人偏爱用四川方言写作,这和他从小生活在成都分不开,他爱到茶馆听评书吗,评书一人生动幽默的话
An eight-year-old child heard her parents talking about her little brother. All
An eight-year-old child heard her parents talking about her little brother. All she knew was that he was very sick and they had no money. Only a very expensive operation could save him now and ther
近年来,全国各地的消费者协会接到消费者投诉的案件呈上
近年来,全国各地的消费者协会接到消费者投诉的案件呈上升趋势。消协在保护消费者权益方面也确实起到了重要作用。为此,有人说保护消费者的合
 Gwendolyn Brooks wrote hundreds of poems during her lifetime. She was known ar
 Gwendolyn Brooks wrote hundreds of poems during her lifetime. She was known around the world for using poetry to increase understanding of black culture in America. During the 1940’s and the 1950
______large number of people are out of work now and______ number of people out
______large number of people are out of work now and______ number of people out of work is still growing up.     A. The; a     B.A; a      C. The; the      D.A; the
下列说法正确的是(    )A.乙醇和汽油都是可再生能源,
下列说法正确的是(    )A.乙醇和汽油都是可再生能源,应大力推广“乙醇汽油”B.钢铁在海水中比在河水中更易腐蚀,主要原因是海水含氧量高于河

最新题目