Vertebrae: 33 vertebrae make up your spine. Column of ring-like bones. Also known as your backbone, your spine is a strong, flexible column of ring-like bones that runs from your skull to your pelvis. It holds your head and body upright and allows you to bend and twist your body.our spine is made up of 33 irregularly shaped bones called vertebrae. Each vertebra has a hole in the middle through which the spinal cord runs. The spinal cord can be divided into five different regions, from top to bottom:
The National Training System and the Kisik Lee Shot Cycle (KSL Shot Cycle II) The National Training System (NTS) is the official method of shooting form that coaches are required to learn in order to be certified by USA Archery.
The atlatl greatly increased the accuracy, force and range of the spear; when thrown from an atlatl a spear reportedly could pierce the Spaniardsâ metal armor. The blowgun was predominantly used for hunting, but it had some wartime uses as well. Mayan warriors used bow and arrows more during the Post-Classical era.