WorksheetsThe excretory system
Total questions: 10
Worksheet time: 6mins
which organ belong to the excretory system(select 2)
lung
the brain
the heart
the kidney
lung, kidney, skin, liver and intestines are excretory organs they remove the waste from our body by filtering the blood
true
false
Homeostasis has to be maintain, it's a stable balance of our body which keep us alive
true
false
Select the good order from the formation of the urine until its removal
kidney, bladder, ureters and urethra
bladder, kidney, ureters and urethra
kidney, ureters, bladder and urethra
The urinary system is the most important one from the 4 excretory systems
true
false
Inside of the kidney we found millions of little tubes called Nephron
true
false
Nephrons are the functional unit of the kidney. This is where the blood is going to be filtered and the waste is removed. The urine is formed.
True
False
4 steps during urine formation:
ultrafiltration, excretion, reabsorption and secretion
ultrafiltration, reabsorption, excretion and secretion
ultrafiltration, reabsorption, secretion and excretion
If you are healthy and your kidney works well, you should never find in your urine
urea
blood
water
sugar
Give the name of an urinary disorder (one only)
