Figure 8. Responses of mean arterial pressure (MAP) and renal sympathetic nerve activity (RSNA) to 4% isoflurane for 5 min in group 3 (a lower airway-deafferented rabbit). RSNA increased and reached a maximum at 5 min after isoflurane inhalation was initiated, whereas MAP slightly decreased at 1 min, recovered from 2 to 4 min, and decreased thereafter.