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Classify organ systems

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Classify organ systems — free printable Middle School Science worksheet

Middle-school students classify organ systems in this life-science worksheet, sorting major body systems by their primary function and identifying the organs that belong to each. Teachers can use it as an introduction to a human-systems unit or as a review activity before students explore how systems interact to maintain homeostasis. Accurate classification of organ systems builds the conceptual map students need for more advanced biology topics.

Learning objectives

  • Name the major organ systems and identify the organs in each
  • Classify organs by the body system to which they belong
  • Describe the primary function of each organ system

How to use this worksheet

  1. Select “Sign in / Sign up to download”, then sign in with Google or email to get the PDF from KiwiBee Printables.
  2. Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Good for

ClassworkHomeworkWarm-upCentersSmall groups

Answer Key

Answer key for Classify organ systems — free printable Science worksheet

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