Horse teeth wild forebears never faced. Typical wear patterns in horses include: A horse's incisors, premolars, and molars, once fully developed, continue to erupt as the grinding surface is worn down through chewing. A young adult horse's teeth are typically 4.5–5 inches long, but the majority of the crown remaining below the gumline in the dental socket. The rest of the tooth slowly emerges from the jaw, erupting about 1/8" each year, as the horse ages. When the animal reaches old age, the crowns of the teeth are very short and the teeth are often lost altogether. Very old horses, if lacking
To the Teeth To the Teeth To the Teeth is singer-songwriter Ani DiFranco's 10th studio album (excluding EPs, live albums and her collaborations with Utah Phillips), released in November 1999. "To the Teeth" has a more political and self-questioning edge than many of her earlier works. It is also considerably more experimental, with "Freakshow", "Swing", "Carry You Around" and "The Arrivals Gate" branching out into genres such as blues, jazz and funk. She was also supported by Prince on the track "Providence". It opens with the title track, an indictment of America's gun culture, and a response to the Columbine High School massacre.