brain with red circles pain epicenter, doctor give treatment.

abstract accident ache aid anatomy apps artery atherosclerosis attack background biology blood blue body brain care cerebral cerebrovascular cholesterol circles clipart clot concussion design diagram disease doctor drawing epicenter first give graphic head headache health healthcare hemorrhage hemorrhagic human illustration image injury insult ischemic medical medicine nervous oxygendeprived pain picture plaque print problem red rupture science scientific stroke supply treatment vector vessel wallpaperbannerweb