What Is the Advantage of a Closed Circulatory System Over

question 24

Multiple Choice

What is the advantage of a closed circulatory system over an open one?

• A)A closed system carries more blood.
• B)A closed system moves blood more efficiently.
• C)There are more blood cells in a closed system.
• D)Blood flows more slowly in a closed system.
• E)In a closed system, the blood comes nearer to each cell.

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