In musical terminology, tempo (time in Italian; plural: tempi )  is the speed or pace of a given piece. In classical music, tempo is usually indicated with an instruction at the start of a piece (often using conventional Italian terms). Tempo is usually measured in by beats per minute (BPM).
A pair of cheerleading pom-poms. A pom-pom â also spelled pom-pon, pompom or pompon â is a loose, fluffy, decorative ball or tuft of fibrous material. Pom-poms may come in many colors, sizes, and varieties and are made from a wide array of materials, including wool, cotton, paper, plastic, and occasionally feathers.
The pons is the bulging middle portion of the brain stem. This region primarily consists of nerve fibers that form conduction tracts between the higher brain centers and spinal cord. The medulla oblongata, or simply medulla, extends inferiorly from the pons.