Effect of 7,8-dihydroxyflavone (7,8-DHF; 5 mg/kg, i.p) or exercise and their combination on latency times in the Barnes maze test among rats subjected to fluid percussion injury (FPI). Data collected during a 5-min testing session are presented as mean ± SEM. *P < 0.05, **P < 0.01, relative to Sham/VEH; #P < 0.05, ##P < 0.01, relative to FPI/VEH (One-way ANOVA followed by Bonferroni test).