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.
Recorded in the spellings of Mac, Mack, and Make, not surprisingly this ancient surname is Scottish, but possibly of English origins. It is believed to derive from theYorkshire surname Macwra, itself claimed to be a development of the Danish-Viking personal name Makr.hat is certain is that the name has been held for many centuries by a Berwickshire family, and early examples of the name recording include John Mak, who witnessed a land charter in Ayton, in the year 1470, and William Make, recorded in Lanark in 1510.