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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
excretory
B
reproduction
C
digestion
D
skeletal
2) Carbon dioxide, salts, water, and urea are all examples of ___________ removed from your body.
A
vitamins
B
nutrients
C
wastes
D
minerals
3) Which organs are parts of the excretory system?
A
kidneys
B
all of they above
C
liver
D
skin
4) Which organ removes wastes from the body’s blood and maintains the body’s water/salt balance?
A
bladder
B
liver
C
heart
D
kidneys
5) What is the name of the tiny blood filtering unit of the kidney?
A
nephrons
B
urethra
C
tubes
D
arteries
6) Once liquid is removed from the kidney’s, it is called….
A
water
B
blood
C
salt
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
stomach
B
bladder
C
kidney
D
liver
8) This liquid is released by pores in the skin and includes water, salts, and urea…
A
sweat
B
water
C
urine
D
blood
9) Which organ can be harmed by poisons, such as alcohol abuse?
A
liver
B
blood
C
skin
D
vitamins
10) During an intense workout, what waste will your body release through your skin?
A
sweat
B
vitamins
C
blood
D
water
*select an answer for all questions
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