Fig. 7.
The mean +/− SEM total distance traveled during challenge session. All rats administered amphetamine. Acute Low (Ac Low; n=5), Repeated Low (Rep Low; n=10), Acute High (Ac High; n=5), Repeated High (Rep High; n=10). ANOVA indicated that the high dose increased locomotor activity compared to the low dose, but there were no effects of repeated compared to acute treatment for either dose tested, p>.05.