四年级科学 人类

Quiz
•
Science
•
4th Grade
•
Hard
Miew Chin Liew
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下是吸气时会发生的情况,
除了。。。。
隔膜向下
胸腔扩张
胸腔收缩
吸入氧气
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一个男孩正在呼气。找出正确的说明。
胸腔扩张
隔膜向上
呼出氧气
吸入二氧化碳
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
左图的人类的器官是排出的什么废物?
尿液
二氧化碳
汗
粪便
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
左图的器官排泄物是什么?
汗
尿液
二氧化碳
二氧化碳和水份
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
吸气时,胸腔会( ),横膈膜会( )。
扩张
收缩
向上
向下
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
呼气时,胸腔会( ),横膈膜会( )。
扩张
收缩
向上
向下
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“呼吸率” 是什么意思?
胸腔扩张时的位置
胸腔起伏所需的时间
进行各项活动时呼出的气体
胸腔在固定时间内起伏的次数
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