
血管生理

Quiz
•
Biology
•
9th - 12th Grade
•
Hard
Pin River
FREE Resource
6 questions
Show all answers
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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