Question

what happens when systemicity of bp increases?

Answer 1

when systemic blood pressure increases
the afferent artiole contracts decreases renal blood flow

Answer 2

When you have high blood pressure, blood flows through your arteries with too much force, even though you can't feel it. Over time, this pressure damages the walls of your arteries . They aren't smooth anymore. They get rough spots on them where fat and calcium start to build up.