Human Excretion
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Transcript of Human Excretion
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Human ExcretionWorkshop
By: María Camila Martinez
Elena Rubio5A
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The excretory system is the body system that separates and gives off the waste from the body, usually as urine or sweat.
What is it?
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NAMES : PICTURES:Kidneys
UreterUrethraUrinary bladder
Liver
Skin
Lungs
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FUNCTIONS :
Kidneys: These are the main organs in the the system. It keeps the saltwater balanced in the body.
Ureter,Urethra,Urinary bladder: Ureter carries the urine away from the kidneys to the urinary bladder. The urethra is the tube that carries the urine from the bladder to outside the body.
Liver: The liver which changes the ammonia, a poisonous product of protein digestion, into urine.
Skin:The skin excretes extra salts, water, and heat, Usually as sweat.
Lungs: The lungs excrete the carbon dioxide from the body.