Figure 3From: Cardiac baroreflex is already blunted in eight weeks old spontaneously hypertensive rats Decrease in mean arterial pressure (MAP, mmHg) and decrease in heart rate (HR, bpm) in response to sodium nitroprusside (SNP, 50 μg/kg i.v.) in SHR (n = 19) and WKY (n = 35) rats. Unpaired Student T test.Back to article page