
四年级科学(排泄和排遗)

Quiz
•
Science
•
4th Grade
•
Medium
Chloe Kiew
Used 144+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项是肺、肾和皮肤所排出的共同废物?
尿素
水分
矿物盐
二氧化碳
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种活动显示人类在进行排泄过程?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个器官产生尿液?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示人类的一种排泄器官。哪项有关上述排泄器官的说明是正确的?
过滤血液,把废物排出体外。
能产生汗,把体内多余的水分和其他废物排出体外。
存进血液循环,让我们在运动后把体内毒素排出体外。
人体最大的排泄器官,能充分地把体内的二氧化碳排出体外。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是排遗?
消化不良的现象。
毒素堆积在人体的现象。
人体把无法消化的食物渣滓排除体外的过程。
人体把多余的水分、二氧化碳、尿素以及其他废物排出体外的过程。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
排泄和排遗对人类有什么重要性?
避免体内吸收过多的营养,而导致肥胖。
促进消化系统的功能,维持身体的健康。
避免废物堆积在体内形成毒素,而危害健康。
促进身体各器官的功能,让身体吸收足够的营养。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种不良习惯会造成高血压和高胆固醇?
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