Customer Support. Busey Holidays Observed New Year's Eve all facilities close at 5 p.m. New Year's Day all facilities closed Martin Luther King Day customer support available 8 a.m. - 1 p.m. CST Presidents' Day customer support available 8 a.m. - 1 p.m.
Orbicularis oris muscle. In human anatomy, the orbicularis oris muscle is a complex of muscles in the lips that encircles the mouth. Until recently, it was misinterpreted as a sphincter, or circular muscle, but it is actually composed of four independent quadrants that interlace and give only an appearance of circularity.
There are 3 main causes of lip lines. 1. Repetitive use of the muscles for lip movement. Every time you speak, eat, kiss, or smile, your using the muscles around your mouth to move your lips. The more we use these muscles over the years, the higher the likelihood of developing deep wrinkles around the mouth. 2.