the process of returning useful materials, such as glucose
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15
Explain how the lungs are part of the excretory system.
Lungs excrete the waste produce carbon dioxide.
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15
Explain dialysis, for kidney failure.
An artificial kidney machine filters out wastes and toxins from a patient’s blood. Blood is passed through a machine that filters the blood, then returns it.
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25
List of the function of the excretory system.
maintain blood pH, removes wastes, maintain homeostasis, regulates the fluids/water and salts in the body
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15
What is filtration?
the process of removing wastes from the blood.
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20
Explain how the kidneys are a part of the excretory system.
The kindneys filter wastes and other substances from the blood to produce urine.
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15
Explain how the kidneys can be permanatly damaged.
Untreated diabetes, untreated high blood pressure, and/or use of drugs (illegal or prescription)
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15
Where in the kidney does filtration happen?
nephrons
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15
What is the waste product that is in the ureters and leaves through the urethra.
urine
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15
Explain how urine exits the body.
It exits through the urethera.
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15
What are the parts of the excretory system?
lungs, skin, kidneys, ureters, bladder, urethra
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15
What is urea?
A nitrogenous waste product resulting from kidney filtration
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15
Explain how the skin is a part of the excretory system.
