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WorksheetsKidneys and Excretory System
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
The excretory system's function is to:
a)
pump blood
b)
get rid of waste
c)
exchange carbon dioxide for oxygen
d)
deliver nutrients to our body
2.
What organ removes liquid waste from blood?
a)
Heart
b)
Brain
c)
Kidneys
d)
Stomach
3.
Kidneys create a liquid called:
a)
Urine
b)
Blood
c)
Feces (poop)
d)
Carbon Dioxide
4.
What are the pipelines that carry urine from the kidneys to the bladder?
a)
Urethra
b)
Ureters
5.
What stores the urine?
a)
Lungs
b)
Bladder
c)
Urethra
d)
Kidneys
6.
What is the opening where urine is released from the body?
a)
urethra
b)
ureters
c)
bladder
d)
kidneys
7.
What do the nephrons do in the kidneys?
a)
cells that pump blood to the body
b)
they are not in the kidneys
c)
they make water in the kidneys
d)
special cells that filter the blood
8.
What organ in the excretory system helps get rid of body heat and sweat?
a)
Lungs
b)
Kidneys
c)
Skin
9.
What organ in the excretory system gets rid of carbon dioxide and water vapor?
a)
Kidneys
b)
Lungs
c)
Skin
10.
The word excretion means:
a)
to make things bigger
b)
to move things around
c)
to get rid of waste
d)
to deliver messages
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