人类呼吸的过程
Quiz
•
Science
•
4th Grade
•
Medium
yee may
Used 614+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
哪项有关人类的呼吸过程的说明是正确的?
A. 吸气时膈会下降,胸腔会收缩。
B. 呼气时膈会上升,胸腔会收缩。
C. 我们吸入的空气含有较少的氧气。
D. 我们呼出的空气含有较少的二氧化碳。
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
以下哪种器官与呼吸过程无关?
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
什么是呼吸率?
胸腔扩张的次数
胸腔收缩的次数
胸腔扩张和收缩的程度
胸腔在一定的时间内扩张和收缩的次数
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
兴铭做了剧烈的运动后,呼吸率提高。为什么?
他需要吸取大量的氧气
他需要排出大量的氧气
他需要吸取大量的二氧化碳
他需要排出大量的二氧化碳
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
上图显示P器官。
P器官有什么功用?
把空气吸入肺部
把空气从肺部排出
吸进二氧化碳,排出氧气
吸进氧气,排出二氧化碳
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
哪项是人类呼气时身体所产生的变化?
P - 胸腔扩张,膈往下降
Q - 胸腔收缩,膈往上升
R - 呼出二氧化碳和水分
S - 呼出氧气和水分
P 和 R
P 和 S
Q 和 R
Q 和 S
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
进行哪项活动时的呼吸率是最低的?
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