In an aortic aneurysm, a bulge forms where the walls of the
aorta are weakened. If...
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In an aortic aneurysm, a bulge forms where the walls of theaorta are weakened. If blood flowing through the aorta (radius 1.1cm) enters an aneurysm with a radius of 3.0 cm, how much on averageis the blood pressure higher inside the aneurysm than the pressurein the unenlarged part of the aorta? The average flow rate throughthe aorta is 110 cm3/s. Assume the blood is non-viscousand the patient is lying down so there is no change in height.
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We have 2 sections of aorta Section 1 normal aorta with radius r1 11 cm Pressure P1 Section 2 aorta with aneurysm having radius r2 30 cm Pressure P2 Flow rate is given 110 cm3 s flow rate f Volume time Av A cross sectional area Cross sectional area at 1 A1 pi r12 Cross sectional area at
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