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Excretion of waste

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Title: Slide 1 Author: Teacher Last modified by: stanley.parker Created Date: 6/19/2006 6:32:12 PM Document presentation format: On-screen Show (4:3) – PowerPoint PPT presentation

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Title: Excretion of waste


1
  • Excretion of waste

2
Garbage Cleaners
  • job of the excretory system is to remove various
    waste produced by the body
  • The liver acts as a filter for the blood. It
    cleans out toxic waste and acid in the blood
  • The skin plays a major role in excretion. It
    helps the body get rid of excess water, salts,
    and waste (urea)
  • CO2 water vapor removed from lungs

Kidney urinary system
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