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 kidneys
  • BThe bladder
  • CThe skin
  • DThe large intestine


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?

  • ASaliva
  • BEnzymes
  • CSweat
  • DBile


Which organ in our bodies stores urine?

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


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

  • ASmall intestine
  • BLarge intestine
  • CEsophagus
  • DPancreas

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