
物质的运输和排泄
Authored by Wan Hawl
Biology
9th Grade
Used 100+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
推动血液循环的原动力是___________。
心脏搏动
肌肉运动
呼吸运动
血管蠕动
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列选项中显示的是心脏?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪个血管输送含氧血液?
I
II
III
IV
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
请问瓣膜的位置在哪里?
静脉管内
动脉管内
心房与静脉间
心室与动脉间
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
不破坏观察的猪心,可以用手捏的方法来判断心房壁,心室壁的厚薄,其中最厚的是( )
左心房
左心室
右心房
右心室
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
心脏内血流方向是( )
心房→心室→动脉
动脉→心房→心室
静脉→心室→心房
心室→心房→静脉
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
经常参加体育锻炼的人,其心脏( )(注:每搏输出量指的是一次心跳一侧心室射出的血液量)
心率较快,每搏输出量小
心率较慢,每搏输出量小
心率较快,每搏输出量大
心率较慢,每搏输出量大
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