The mandible is a U-shaped bone. It is the only mobile bone of the facial skeleton, and, since it houses the lower teeth, its motion is essential for mastication. It is formed by intramembranous ossification. The mandible is composed of 2 hemimandibles joined at the midline by a vertical symphysis.
1 For example, AT&T charges $23 for a home residential line that includes a few additional basic features such as caller ID, call waiting and voicemail. 2  Home phone service plans that include local and long-distance calling cost $30-$45 per month.
Device prices ranged between $30 and $50 depending on your data plan. Under the new plan, with a no-contract smartphone, either through AT&T Next or paid upfront, the fee is $25 a month.For a single user, a standard 2GB plan would cost $80 a month, or $25 for the phone and $55 for the data.n unlimited plan costs $70 a month. Sprint offers its unlimited data and monthly installment One Up plan for $65 a month. It's no surprise that AT&T will position this as a better deal than Verizon Wireless' own no-contract program, called Edge.