What is the average age of Filipino losing virginity? Question 2 A. Which of the following do you think would have a larger acute/immediate impact on overall Cardiac Output: decreasing the diameter of the Aorta by 25% or decreasing the diameter of the vena cava by 25%? Explain how you would determine/calculate the impact of each on Cardiac Output as part of the reasoning for your answer. Feel free to use graphs and/or equations to explain your answer if that would help