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.
The same surname can come from more than one nationality and not everyone with the same surname is related or share ancestors. When people started taking surnames apparently some of the sons of men with the given name Reynold became Reynolds. Rootsweb(free site) has more than 400,000 entries for Reynolds.