Quiz: Why Animals Need a Circulatory System
Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield) (9BN0)
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Welcome to this quiz on why animals need a circulatory system! Test your understanding and see how much you know about this vital topic.
Why do large multicellular organisms require a circulatory system?
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Which of the following are functions of a circulatory system? (Select all that apply)
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In a closed circulatory system, blood is always contained within {{blank0}}, whereas in an open circulatory system, blood flows freely in the {{blank1}}.
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Match the items on the left with their correct pairs on the right
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What is a key advantage of a double circulatory system?
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Match the items on the left with their correct pairs on the right
Which of these animals is likely to have a single circulatory system?
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What are the key features of an efficient circulatory system? (Select all that apply)
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Oxygenated blood is carried from the lungs to the heart by the {{blank0}}, and deoxygenated blood is transported to the lungs by the {{blank1}}.
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