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3. Describe the effect that radius changes have on the laminar flow of a fluid.4. Why do you think the plot was not linear? (Hint: look at the relationship of the variables in the equation). How well did theresults compare with your prediction?
Exercise 5: Cardiovascular Dynamics: Activity 2: Studying the Effect of Blood Viscosity on Blood Flow Rate Lab ReportPre-lab Quiz ResultsYou scored 100% by answering 4 out of 4 questions correctly.1. Which of the following is nota formed element?2. Thrombocytopenia is a reduction in platelets. What effect do you think this could have on blood viscosity?3. Which of the following does notcontribute to the viscosity of the blood?4. Viscosity most directly affects010/02/15 page 1
010/02/15 page 2Experiment ResultsPredict Question:Predict Question: What effect do you think increasing the viscosity will have on the fluid flow rate?Stop & Think Questions:What is the relationship between fluid flow and viscosity?What effect do you think aplastic anemia (reduced red blood cells) would have on blood flow?Experiment Data:Flow (ml/min)Radius (mm)ViscosityLength (mm)Pressure (mm Hg)490.65.01.050100245.35.02.050100163.55.03.050100122.75.04.05010098.15.05.05010081.85.06.05010070.15.07.05010061.35.08.050100
010/02/15 page 3Post-lab Quiz ResultsYou scored 100% by answering 4 out of 4 questions correctly.1. The variable that you altered in this activity was2. Increasing viscosity resulted in3. What effect would a decreased hematocrit have on blood flow?