题目
In a human, there are three organs that mostly take care of _, or ridding the body of substances it doesn’t need: lungs, kidneys, and skin.A. laxationB. rechargeC. emissionD. excretion
In a human, there are three organs that mostly take care of _, or ridding the body of substances it doesn’t need: lungs, kidneys, and skin.
A. laxation
B. recharge
C. emission
D. excretion
题目解答
答案
D. excretion
解析
人体中有三个主要器官负责排泄，即清除体内不需要的物质：肺、肾脏和皮肤。排泄是指将代谢废物和多余的物质从体内排出体外的过程。选项D "excretion"（排泄）是正确的术语，因为它描述了这些器官的功能。