人类的吸气过程:

四年级科学 年末总复习

Quiz
•
Science
•
1st - 5th Grade
•
Hard
world edu
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
肺、支气管、鼻子
鼻子、气管、肺
鼻子、支气管、肺
肺、气管、鼻子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
受到强光刺激到眼睛时,我会______________。
根据以上外来刺激,选择适当的反应。
发抖
用双手掩住耳朵
立刻把手缩回
闭上眼睛
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们吸气时,横膈膜会____,胸腔会____。
往上移,扩张
往下移,收缩
往下移,扩张
往上移,收缩
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我们呼气时,横膈膜会____,胸腔会____。
往上移,扩张
往下移,收缩
往下移,扩张
往上移,收缩
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个器官能排泄汗液?
皮肤
肺
肾
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人类呼气时,排出____ ;吸气时,吸入____。
二氧化碳、氧气
氧气、废气
氧气、二氧化碳
废气、二氧化碳
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示俊杰对着镜子呼气。为什么镜面上会出现薄雾?
肺排出二氧化碳
人类在呼气时排出体内的水分
肺排出氧气
人类在呼气时排出汗
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