Which of the Following Statements About Open and Closed Circulatory

question 46

Multiple Choice

Which of the following statements about open and closed circulatory systems is FALSE?

• A)Closed circulatory systems use muscular hearts to pump blood through blood vessels, whereas open circulatory systems lack any kind of muscular pump.
• B)Closed circulatory systems operate under higher pressure than open circulatory systems.
• C)Closed circulatory systems can more effectively control the flow of blood to specific body regions than open circulatory systems.
• D)Closed circulatory systems deliver materials at faster rates than open circulatory systems.
• E)Closed circulatory systems have higher resistance to flow than open circulatory systems.

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