The most common cause of facial pain is temporomandibular joint and muscular disorder (TMTJ), which causes recurrent or chronic pain or dysfunction in the jaw joint and its associated muscles and supporting tissues. TMTJ is the second most commonly occurring musculoskeletal condition resulting in pain in disability, second after chronic low back pain, affecting approximately five to fifteen percent of the population according to the National Institute of Dental and Craniofacial Research, with an annual cost estimated at around four billion. About half to two-thirds of those with TMJ disorder will seek treatment. Among these, approximately fifteen percent will develop chronic TMTJ.
The role business can play in protecting the environment “…shall be likened unto a foolish man, which built his house upon the sand.”(Matthew 7:26, King James Bible).There can be little doubt that mankind and indeed the whole planet is facing an environmental crisis. Whether that crisis is brought to a head by global warming, ozone depletion, acid rain, tropical deforestation or top soil erosion, remains to be seen.
Nowadays almost everyone in the world has contact with computers and the great majority of them have been using the Internet. This essay will look at the advantages and disadvantages of Internet.