| Sample no. (Y-maze) | Scopolamine (1mg/kg) | Methocarbamol (461mg/kg) | Frontalis muscles | Occipital muscles |
| (Above the eye) | (Back of the head) | |||
| A | － | － | A-1 | A-2 |
| B | 30 minutes prior administration | － | B-1 | B-2 |
| C | 30 minutes prior administration | 24 hours prior + 2.5 hours prior administration | C-1 | C-2 |