1.Arterioscerosis a.Def:Hardening of Arterioles walls b.Cause:-Age -Hypertension -Diabetes 2.Arterosclerosis a.Def:Atheroma⬆ b.Cause:-Plasma cholesterol ⬆ -smoking -Diabetes c.Complication of artheroma 👉ischaemia -coronary heart diseases -PVD -Gangrene -ischemic stoke 👉infarct -myocardial infarction 👉haemorrhagic -hemorrhagic stroke