When an Artery Gets a Constricted Region Due to Plaque,how

question 35

Multiple Choice

When an artery gets a constricted region due to plaque,how does the pressure in this region compare to the pressure in an unconstricted region adjacent?

• A)Since this is a closed system,the pressure is the same in both regions.
• B)In the constricted region the blood moves at a higher speed than in the unconstricted region resulting in an increased pressure.
• C)In the constricted region the blood moves at a higher speed than in the unconstricted region resulting in a decreased pressure.
• D)In the constricted region the blood moves at a lower speed than in the unconstricted region resulting in an increased pressure.

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