The Octopus Circulatory System


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question 1 of 3

The main heart of the octopus, which pumps oxygenated blood to the rest of the body, is called what?

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1. Which protein is found in octopus blood, giving it a blue color?

2. The octopus is categorized into which Class?

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About This Quiz & Worksheet

Though there are many avenues to the anatomy of the octopus, you will be questioned on topics like the octopus's primary heart, the protein in their blood, its class, its number of hearts, and its circulatory system.

Quiz & Worksheet Goals

More precisely, you will answer questions on:

  • The name of the octopus' primary heart
  • Protein found in octopus blood
  • Octopus classification
  • An octopus' number of hearts
  • The octopus' circulatory system

Skills Practiced

  • Information recall - access the knowledge you've gained regarding octopus anatomy
  • Critical thinking - apply relevant concepts to examine information about octopuses in a new light
  • Interpreting information - verify that you can read information regarding qualities of an octopus' heart an interpret it correctly

Additional Learning

See how much additional information you can learn regarding octopus circulation by using our associated lesson, The Octopus Circulatory System. This lesson is going to further your knowledge of:

  • The circulatory system of an octopus
  • How an octopus is identified in the animal kingdom
  • An octopus body
  • The way an octopus heart operates