Worksheet: The Digestive and Excretory Systems

In this worksheet, we will practice identifying the functions of different parts of the nervous system.


Waste can be excreted from the body through the sweat glands. Which organ in the body gives off sweat?

Hint: This is the body’s largest organ.

  • AThe bladder
  • BThe kidneys
  • CThe large intestine
  • DThe skin


Digestion begins in the mouth when we chew our food. What is the name given to the substance that is produced by the salivary glands and helps moisten food and make it easy to swallow?

  • ABile
  • BEnzymes
  • CSweat
  • DSaliva


Which organ in our bodies stores urine?

  • AThe liver
  • BThe bowels
  • CThe kidneys
  • DThe bladder


Food travels from the mouth to the stomach via a tube. What name is given to this tube?

  • ALarge intestine
  • BSmall intestine
  • CPancreas
  • DEsophagus

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