The AP Poll came out on Monday morning, and the Tennessee Volunteers are back in the top five. College basketball is entering the most critical portion of the regular season. We are beginning to decipher what teams are and where they stand nationally, and this past week provided fans with more information. Six top 10 teams lost in the past seven days, meaning there was a major shakeup at the top of the sport. Here is what the new top 10 looks like on Monday morning. 1. Purdue 2. Alabama 3. Houston 4. Tennessee 5. Kansas State 6. Arizona 7.…