Winston Shepard netted 14 for the Aztecs (9-1), who notched an eighth straight win.
Aqeel Quinn scored 12 points and Matt Shrigley added 11.
Ledrick Eackles paced the Cowboys (2-9) with 13 points.
Craig McFerrin collected 12 rebounds.
Dennis Rodman pledges to end trips to North Korea
Interpol investigating stolen passports on missing flight