Fig. 10
From: Reflex arc of the teeth clenching-induced pressor response in rats
Comparisons of changes in mean arterial pressure (ΔMAP) and heart rate (ΔHR) in response to electrical stimulation of the bilateral masseter muscles before and at 10 min after atropine methyl nitrate (10–1000 μg kg−1) administration in seven rats. *p < 0.05, **p < 0.01 (one-way ANOVA, followed by the Tukey–Kramer post hoc test)