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:
Athletics. Whether youâre a fan or an athlete, get in on the excitement of NCAA Division I, Pac-12 Conference sports at Oregon State University. Students can also compete in more than 30 intramural sports and numerous sports clubs.hether youâre a fan or an athlete, get in on the excitement of NCAA Division I, Pac-12 Conference sports at Oregon State University. Students can also compete in more than 30 intramural sports and numerous sports clubs.