Fig. 1From: Long-term blood pressure control: is there a set-point in the brain?Analog recordings from a Sprague–Dawley rat (350 g body weight), showing responses of arterial pressure (AP), mean arterial pressure (MAP), heart rate (HR), renal sympathetic nerve activity (RSNA) and mean RSNA to an intravenous injection of hexamethonium (40 mg kg−1)Back to article page