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Excretory System Review
Test Description: Science review questions on the topic of the Excretory System
Instructions: Answer all questions to get your test result.
1) Which bodily system’s purpose is to remove wastes or poisons from your body?
A
skeletal
B
digestion
C
reproduction
D
excretory
2) Carbon dioxide, salts, water, and urea are all examples of ___________ removed from your body.
A
minerals
B
nutrients
C
wastes
D
vitamins
3) Which organs are parts of the excretory system?
A
liver
B
skin
C
kidneys
D
all of they above
4) Which organ removes wastes from the body’s blood and maintains the body’s water/salt balance?
A
heart
B
bladder
C
kidneys
D
liver
5) What is the name of the tiny blood filtering unit of the kidney?
A
tubes
B
arteries
C
urethra
D
nephrons
6) Once liquid is removed from the kidney’s, it is called….
A
salt
B
blood
C
water
D
urine
7) What is the name of the organ that filters the blood, makes urea, and can be harmed by too much poison?
A
liver
B
stomach
C
kidney
D
bladder
8) This liquid is released by pores in the skin and includes water, salts, and urea…
A
urine
B
sweat
C
water
D
blood
9) Which organ can be harmed by poisons, such as alcohol abuse?
A
blood
B
vitamins
C
skin
D
liver
10) During an intense workout, what waste will your body release through your skin?
A
vitamins
B
water
C
blood
D
sweat
*select an answer for all questions
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