Neural responses to whisker stimulus were qualitatively evaluated and, as expected, depended on {TAIL ~ the level} of {HEAD ~ anesthesia} 
Neural responses to whisker stimulus were qualitatively evaluated and , as expected , depended on { TAIL ~ the level } of { HEAD ~ anesthesia }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD