四年级科学单元2人类呼吸
Quiz
•
Science
•
4th Grade
•
Medium
LAM Moe
Used 9+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
吸气时,胸腔会( ),横膈膜会( )。
扩张
收缩
向上
向下
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
呼气时,胸腔会( ),横膈膜会( )。
扩张
收缩
向上
向下
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图一显示人类的呼吸系统。哪项是吸气时空气进入体内的秩序?
P, R, S
Q, R, P
P, S, R
S, R, Q
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项正确说明人类的呼吸过程?
口是人类的主要呼吸器官
呼出的空气含有较多的氧气
通过鼻孔、气管和肺进行呼吸
吸入的空气含有较多的二氧化碳
5.
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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图三显示丽雪进行的四种活动。从最高到最低,排列丽雪进行这些活动后的呼吸率。
P, Q, R, S
Q, P, R, S
Q, R, S, P
S, R, P, Q
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
肺是人类主要的呼吸器官,肺是由什么组成的?
氧气
血管
肺泡
气管
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