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Human body systems working together practice

Students practice understanding how human body systems work together through a series of question types, including multiple-choice, ordering steps, and fill-in-the-blank questions focused on the circulatory, respiratory, digestive, and excretory systems. The activities are designed for 7th-grade students.

By Edform · Science · Grade 7 · Published Oct 15, 2026 · New

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Questions

  1. Which statement best describes how the circulatory and respiratory systems work together?
  2. Which of the following are functions of the digestive system?
  3. Put these steps in the correct order to show how oxygen travels from the air to body cells.
  4. Fill in the blank with the correct word: The main organ of the excretory system that filters waste from the blood is the ___.
  5. Choose the correct word for each blank: The _ breaks down food with acid, and the _ absorbs most nutrients.
  6. Match each system to its main function.
  7. Sort each organ into the correct body system.
  8. Decide if each statement is true or false.
  9. If a person’s heart beats 70 times per minute, how many times does it beat in 5 minutes?
  10. Name the tiny air sacs in the lungs where gas exchange occurs. (Accept all correct spellings.)

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