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血管生理

Authored by Pin River

Biology

9th - 12th Grade

血管生理
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

安静状态下平均动脉压等于___________。

舒张压+1/2脉压

收缩压+1/3 脉压

舒张压+1/3脉压

收缩压+1/2脉压

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

舒张压主要反应___________。

心肌收缩力大小

外周阻力大小

心率快慢

血液粘滞性大小

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

中心静脉压升高说明___________。

输液速率太慢

外周阻力大小

心排出量减少

循环血量减少

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

关于迂回通路的叙述,错误的是___________。

血流速率慢

主要功能是进行物质交换

循环途径复杂

经常处于开放状态

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

关于微循环直捷通路的叙述,不正确的是___________。

经常处于开放状态

血流速率较快

主要功能不是进行物质交换

在皮肤中较多见

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

微循环迂回通路的周期性开闭主要取决于___________。

局部代谢产物

儿茶酚胺

血管升压素

神经因素

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