下图是分泌细胞分泌的某种物质与靶细胞结合的示意图,据图回答:

下图是分泌细胞分泌的某种物质与靶细胞结合的示意图,据图回答:

1)分泌细胞的分泌物与靶细胞相互结合的原因是靶细胞膜上有______________

2)正常人饭后,胰静脉血液中明显增多的激素是         ,该激素是由         分泌的。

3))若分泌细胞为下丘脑细胞,那么靶细胞则为                      细胞。

4)与抗体合成与分泌的细胞器有          

5)如果分泌细胞为甲状腺细胞,那么靶细胞能否为垂体细胞?           

答案

1)与分泌物特异性结合的糖蛋白  2)胰岛素    胰岛B细胞  

3)垂体、肾小管和集合管2分 答垂体给1分;答肾小管和集合管给1分否则不给分)

4)核糖体、内质网、高尔基体、线粒体(不答核糖体不给分,答出核糖体同时答出其它23个细胞器给1分)

5)能

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