Nankali's Masticatory Force Systematization force of the masticatory system and discovered the differences in the produced force, which was approximately doubled. The periodontal system controls automatically the measure of mastication force in this process and the jaw elevator muscles develop the main forces used in mastication. Dr. Weber worked out that 1 cm cross section surface area of any masticatory muscle can produce approximately 10 kg force. The following average surfaces were found: temporalis - 8 cm, masseter - 7.5 cm, and medial pterygoid - 4 cm which makes a total of 19.5cm. However, this force in some people is measured up to 3900N
What Hurts the Most Hurts the Most" was solicited to mainstream radio stations on December 11, 2007 in the United States, following its digital and physical release within the two weeks before. In Germany, the cover was released as a CD and digital single on January 4, 2008, through Zeitgeist. In contrast to the original version, Cascada's cover of "What Hurts the Most" deviates from the country sound and replaces it with Europop electronic beats and elements typical of DJ Manian and Yanou productions. However, the song opens with an acoustic guitar playing and Horler's vocals being reverbed by electropop synths. Sharon Mawer of