The Velocity and Pressure of Blood Is Slowest and Lowest

question 128

Multiple Choice

The velocity and pressure of blood is slowest and lowest in the capillary beds.Which of the following is not an accurate description of the benefits of slow,low pressure blood in the capillary beds?

• A) Lower pressure on the venus end of the capillary bed allows for greater reabsorption of fluid back to the plasma.
• B) Slower blood flow through capillaries allows more time for diffusion to take place in the capillary bed.
• C) Lower pressure in the capillary bed helps to increase pressure in the venus circulation.
• D) Lower pressure reduces the chance of injury to delicate capillary vessels.

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