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.
Split and merge into it. Answer by Jmac88. Confidence votes 1. Irish. the name McCarthy comes from the gailic name maccarthaigh. they were the most powerful and wealthest clan in the province of munster until Norman and british rule..our ancesters territory at the best of times sterched from the beara peinsulia to the rock of cashel..plit and merge into it. Answer by Jmac88. Confidence votes 1. Irish. the name McCarthy comes from the gailic name maccarthaigh. they were the most powerful and wealthest clan in the province of munster until Norman and british rule..