Which of the Following Is Not a Reason for Erythrocytes

question 41

Multiple Choice

Which of the following is not a reason for erythrocytes' flattened "doughnut" shape

• A)It increases the surface area available for gas diffusion.
• B)It allows them to fit together with leukocytes to facilitate the transport of both.
• C)It allows them to "stack" together to pass through small blood vessels more efficiently.
• D)It gives them flexibility so that they can pass through the circulation more easily.
• E)It allows the minimum distance for diffusion of gases.

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