The Excretory System

By: Rebekah Swyers

What it does

The Excretory system- Removes waste form body

The major organs:

  • Kidneys
  • Skin
  • Liver
  • Lungs
  • Large intestine
  • Urinary system

Levels of organization

The levels of organization in order are:

Cell-Tissue-organs-organs system-organism

Big image

levels odf organisation of the kidney


The excretory system helps homeostasis by removing waste that our bodies do not need. This in turn helps keep internal chemical homeostasis. The digestive system works with the excretory system by getting and absorbing nurturance. Then the excretory system take the waste produced from the digestive system and disposes of it. Nephritis is a disease that occurs in side the kidney(s). One other disease is Nephrosis is another disease it is the same as Nephritis except swelling occurs.


The digestive system interacts with the excretory system by getting nurturance and producing waste. Then the Excretory system takes the waste and disposes with the waste. Another system that works with the excretory system is the Urinary system It shares most of the same organs.