Which Statement Best Describes Boundary Layer Separation in the Carotid

question 23

Multiple Choice

Which statement best describes boundary layer separation in the carotid bulb?

• A) Flow moves forward on the wall opposite the flow divide between the internal and external carotid arteries.
• B) Both forward and reverse flow patterns are present as a result of dilatation of the carotid bulb and the presence of a pressure-flow gradient on the posterolateral wall of the bulb.
• C) Forward flow is seen on the wall opposite the flow divide, whereas reverse flow is seen on the anterolateral wall of the bulb.
• D) Disordered flow patterns are seen in the carotid bulb as a result of thickening of the arterial intima.

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