stroke cause brain life cut banner

vessel artery blood brain medical stroke clot symptom sign hemorrhage aid cardiology circulation conceptual dangerous death diagnosis disability emergency flow healthcare illness leading medicine mind neurology pressure prevention therapy treatment vein warning word arterial cause cerebral clogged head health high hypertension unhealthy abstract bleeding care anoxia ischemia terminology therapeutics neuroscience apoplectic apoplexy neurosurgery thrombus paramedics cerebrum concept clotting perfusion haemorrhage lifestyle vector hypertonia preventing rupture sudden ischaemia anoxaemia background insult vectors illustrations illustration banner print prints printing printings awareness aware