□ caus/o - burning, burn

□ cerebr/o - cerebrum, brain

□ concuss/o - shaken together, violently agitated

□ contus/o - bruise

□ encephal/o - brain

□ -esthesia - sensation, feeling

□ esthet/o - feeling, nervous sensation, sense of

perception

□ -mania - madness

□ mening/o - membranes, meninges

□ neur/i, neur/o - nerve, nerve tissue

□ -phasia - speak or speech

□ phobia - abnormal fear

□ psych/o - mind

□ radicul/o - root or nerve root

□ -tropic - having an affinity for