Do Humans Have an Open or Closed Circulatory System?


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What does it mean to have a closed circulatory system?

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1. Which vessels always carry blood away from the heart?

2. Which is a difference between hemolymph and blood?

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About This Quiz & Worksheet

The human body is quite complex; it has many systems that work non-stop to keep us alive and healthy. Learn more about one of those systems, the circulatory system, with these assessment materials.

About This Quiz & Worksheet

Quiz questions will check your understanding on the following:

  • Closed circulatory system
  • Vessels that carry blood away from the heart
  • Difference between hemolymph and blood
  • Animals that have an open circulatory system
  • Where molecules diffuse

Quiz & Worksheet Goals

  • Reading comprehension - ensure that you draw the most important information from the lesson regarding the jobs of different vessels
  • Distinguishing differences - compare and contrast topics from the lesson, such as open and closed systems and hemolymphs versus blood
  • Information recall - access information regarding which animals have an open system

Additional Learning

To learn more about the human circulatory system and how it works, review the lesson Do Humans Have an Open or Closed Circulatory System? You will learn more about to the following:

  • What the circulatory system moves throughout the body
  • Parts of the cardiovascular system
  • Purpose of veins