下列关于孕激素生理作用的描述,正确的是()
A
具有降热作用
B
抑制母体对胚胎的免疫排斥反应
正确答案
C
提高子宫肌细胞兴奋性
D
促进子宫内膜发生增生期变化
正确答案:B
详细解析
孕激素的生理作用:①降低子宫平滑肌兴奋性及其对缩宫素的敏感性,抑制子宫收缩,有利于胚胎及胎儿在宫内生长发育。②使子宫内膜从增殖期转化为分泌期,为受精卵着床做准备。③使宫颈口闭合,黏液分泌减少,性状变黏稠。④抑制输卵管平滑肌节律性收缩频率和振幅。⑤加快阴道上皮细胞脱落。⑥促进乳腺小叶及腺泡发育。⑦孕激素在月经中期具有增强雌激素对垂体LH排卵峰释放的正反馈作用;在黄体期对下丘脑、垂体有负反馈作用,抑制促性腺激素分泌。⑧对下丘脑体温调节中枢有兴奋作用,可使基础体温在排卵后升高0.3~0.5℃。临床作为判定排卵日期标志。⑨促进水钠排泄。
所属课程:生理学
考试类型:成人自考
基本
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- 请求信息 : 2026-08-18 18:31:43 HTTP/2.0 GET : web.20230611.cn/index/question/detail/id/4395956.html
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- 配置加载 : 78
- [ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000025s ]
- [ CACHE ] INIT File
- [ BEHAVIOR ] Run \addons\alioss\Alioss @app_init [ RunTime:0.000538s ]
- [ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000565s ]
- [ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000181s ]
- [ LANG ] /www/wwwroot/learn/thinker/admin/thinkphp/lang/zh-cn.php
- [ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000027s ]
- [ ROUTE ] array (
'type' => 'module',
'module' =>
array (
0 => 'index',
1 => 'question',
2 => 'detail',
),
)
- [ HEADER ] array (
'accept-encoding' => 'gzip, br, zstd, deflate',
'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)',
'accept' => '*/*',
'host' => 'web.20230611.cn',
'content-length' => '',
'content-type' => '',
)
- [ PARAM ] array (
'id' => '4395956',
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- [ LANG ] /www/wwwroot/learn/thinker/admin/public/../application/index/lang/zh-cn.php
- [ BEHAVIOR ] Run app\common\behavior\Common @module_init [ RunTime:0.000217s ]
- [ BEHAVIOR ] Run \addons\alioss\Alioss @module_init [ RunTime:0.000153s ]
- [ BEHAVIOR ] Run \addons\user\User @upload_config_checklogin [ RunTime:0.000031s ]
- [ BEHAVIOR ] Run \addons\alioss\Alioss @upload_config_init [ RunTime:0.000108s ]
- [ BEHAVIOR ] Run \addons\summernote\Summernote @config_init [ RunTime:0.000132s ]
- [ RUN ] app\index\controller\Question->detail[ /www/wwwroot/learn/thinker/admin/application/index/controller/Question.php ]
- [ DB ] INIT mysql
- [ VIEW ] /www/wwwroot/learn/thinker/admin/public/../application/index/view/question/detail.html [ array (
0 => 'user',
1 => 'site',
2 => 'config',
3 => 'question',
4 => 'relatedQuestions',
) ]

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