Definitions of Terrorism in U.S. Code. 18 U.S.C. Â§ 2331 defines international terrorism and domestic terrorism for purposes of Chapter 113B of the U.S. Code, entitled Terrorism.â. International terrorism means activities with the following three characteristics: Involve violent acts or acts dangerous to human life that violate federal or state law;
In human anatomy, the trapezius (/trÉËpiËzi.És/) is either one of two large superficial muscles that extend longitudinally from the occipital bone to the lower thoracic vertebrae and laterally to the spine of the scapula (shoulder blade). Its functions are to move the scapulae and support the arm.he trapezius muscle resembles a trapezium (trapezoid in American English), or diamond-shaped quadrilateral. The word spinotrapezius refers to the human trapezius, although it is not commonly used in modern texts.
Definition. Spasms of the trapezius muscle can be accompanied by stiffness, pain, tingling and weakness. When the muscle spasms, all of the fibers inside of it contract at the same time. These tightened fibers cut off blood flow to the muscle, resulting in further pain and irritation.rapezius muscle spasms can be painful and debilitating. Photo Credit Pixland/Pixland/Getty Images. The trapezius muscle is a large muscle located at the base of the neck, running down to the shoulder blades. A variety of conditions and actions can cause this muscle to spasm, some that require the attention of a doctor.