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Excretion

Junior Science

QuestionAnswer
What do you call the removal of wastes that are made in the body Excretion
Name two waste products of respiration in the body carbon dioxide and water
Where does excess protein in the diet get broken down Liver
When protein is broken down in the liver what is it converted to Urea
Name three of the body's waste products Carbon dioxide, water and urea
Name the three excretory organs in the body Kidneys, lungs and skin
What waste products are excreted by the lungs Carbon dioxide and water
What waste product is excreted by the skin Sweat (salt and water)
What waste product is excreted by the kidneys Urine
What does urine consist of Urea, water and salts
If you blow into limewater what happens It turns milky
Why does limewater turn milky Carbon dioxide is present
How would you test for the presence of water vapour in expired air Cobalt chloride paper
What colour does cobalt chloride paper turn to if water is present Blue to pink
The vena cava is the main vein of the body what do you call the vessel that branches off from this into the kidney Renal vein
What is the function of the renal vein Takes clean blood from the kidney
The aorta is the main artery in the body, what do you call the vessel that branches off from this into the kidney Renal artery
What is the function of the renal artery Brings waste filled blood to the kidney
What is the main function of the kidney Filter wastes out of blood
What is another function of the kidney Control the amount of water in the blood
What is the name of the two vessels that carries urine to the bladder Ureter
What do you call the bag that stores urine Bladder
What do you call the tube that carries urine out of the body Urethra
What is the pathway of urine form the kidneys Ureter, bladder, urethra
Created by: gcu science
 

 



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