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15
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What is the composition of urine?
Urine is a liquid obtained from blood composed of water,minerals and diverse waste products(mostly urea and uric acid).
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15
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What is the function of neuthrons?
Function:filter blood and form urine,as well as regulating water and mineral content in the blood.
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What waste products are eliminated by the respiratory system in the excretory system?
The respiratory system removes CO2 from blood and releases it to the exterior.
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Say the function of ureters.
Ureters:they transport urine from each kidney to the bladder.
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What waste products are eliminated by the urinary system in the excretory system?
The urinary system eliminates waste products through the urine.
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What are the main waste products that expell to the exterior the excretory system?
Carbon dioxide,urea,uric acid,and toxic substances.
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banana
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rocket
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gift
Win 5 points!
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banana
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15
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What is the function of the excretory system?
To facilitate the elimination of waste products produced by cells after cell metabolism.
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baam
Lose 25 points!
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shark
Other team loses 20 points!
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shark
Other team loses 15 points!
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thief
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monster
Reset all scores!
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fairy
Take points!
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rocket
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thief
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15
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Say the function of the bladder .
Bladder:it accumulates urine.
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15
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What are the nephrons?
Nephrons are structural and functional units of the kidneys.They are tubes with one closed end and are surrounded by blood capilaries.
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What waste products are eliminated by the liver in the excretory system?
The liver eliminates products resulting from the destruction of haemoglobin found in old red blood cells.
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eraser
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fairy
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shark
Other team loses 15 points!
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banana
Go to last place!
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15
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What elements does the excretory system form?
Respiratory system,sweat glands,liver and urinary system.
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15
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What elements do the urinary system form?
The urinary system is formed by two organs:the kidneys,and two types of urinary tracts:the ureters and urethra.
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