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物质的运输和排泄

Authored by Wan Hawl

Biology

9th Grade

Used 100+ times

物质的运输和排泄
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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?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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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