Craze Lines: Vertical Lines in Our Teeth. These vertical lines in her front teeth are actually known as craze lines. Over years of use, our teeth tend to develop tiny cracks in the hard outer layer known as enamel. These cracks normally donât cause any pain, but can easily stain, causing embarrassing discolored lines on your front teeth.
St. Mary's Rattlers. St. Maryâs University is a proud member of NCAA Division II sports. We play in the Heartland Conference and sponsor:
NCAA Compliance. Email to a Friend | Print. The University of Mary Hardin-Baylor Athletic Department is committed to sportsmanship and integrity in all areas of college life. UMHB Athletics adheres to the rules and regulations of NCAA Division III, the American Southwest Conference and all other governing bodies. As a result, the UMHB Athletic Department expects compliance with all rules and regulations from all student-athletes, coaches, staff members and all other interests.