cubes form the acronym pearl

writing text presentation poster person organ limb leg label hand green gadget font finger document design brand arm advertising pearl pupils equal reactive light reflex pupillary response neurological assessment eye examination pupil size reaction brain function cranial nerves optic nerve oculomotor health exam dilation constriction traumatic injury head concussion coma stroke evaluation anisocoria symmetry sensitivity reflexes neuro emergency medicine critical care patient clinical signs trauma abnormalities status check cubes words acronym medical reminder aid turn change concept symbol