Velocity may increase due to ______, _______, ____, ______, _____.

• A. stenosis, reduced vessel diameter, increased flow, decreased distal vascular bed resistance, and increased pressure
• B. reduced vessel diameter, decreased flow, and increased pressure
• C. stenosis, increased flow, and decreased pressure
• D. stenosis, reduction of vessel diameter, increased flow, decrease in distal vascular bed resistance, and increased pressure

Answer: (D)