coma - a general term meaning unresponsive to stimuli. Define the more specific terms -- "normal consciousness," "stupor," "obtundity," "delirium"
- nc: arousal and cognition are fine
- stupor: arousable only by vigorous stim
- obtundity: slow/delayed response to stim
- delirium: misinterpretation of stim, can't understand what a stim means