Trapezius Muscle Posterior. The Trapezius has a trapezoidal-shape and it is a part of the posterior thorax (chest). A trapezoid is a quadrilateral with at least two parallel sides.The right and left Trapezius (which are triangular in shape) and are also flat muscles form a trapezium. It is a large superficial (close to the skin) muscle located at the back of the neck and the upper part of the thorax (chest).
Recorded in many forms as shown below, this is a Scottish and Irish, surname. It originates from the pre 9th century Norse-Viking name Rogn-valdr, which translates as wise-counsel or perhaps wise God, a meaning which no doubt increased its popularity.
Last name: Allan. This interesting name is of Celtic origin, and derives from a personal name of great antiquity. The name Alan, is thought to derive from the Gaelic ailin, little rock, a diminutive of ail, rock, and was introduced into England and later to Ireland by the Breton followers of William the Conqueror after 1066, among whom it was a very popular given name.