alleryStart learning →Which pair of organs cleans waste from the blood to make urine?
ALungs
BKidneys
CStomachs
DHearts
Answer & Solution
Correct answer: B. Kidneys
The two kidneys filter waste out of the blood, and the waste leaves the body as urine.
Keep practising Our body and health
Browse all Our body and health questions for Olympiad (Class 4), or explore more General Knowledge topics.
Related questions
Eating fruits and vegetables of many colours is good because it gives what?A healthy diet has food energy, protein, vitamins and fibre. Which liquid must it also incWhich advice fits a healthy diet best?A rule says use less than 5 grams of salt a day. What is the most for 3 days?Which of these foods gives healthy fats?Besides eating well, what else helps keep a healthy body weight?Which kind of foods should we eat only in small amounts?Which food is a good plant source of protein?