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 AK-47, or AK as it is officially known (Russian: Ð°Ð²ÑÐ¾Ð¼Ð°Ñ ÐºÐ°Ð»Ð°ÑÐ½Ð¸ÐºÐ¾Ð²Ð°, translit. Avtomat Kalashnikova, lit. 'Kalashnikov's Automatic Rifle'), also known as the Kalashnikov, is a selective-fire (semi-automatic and fully automatic), gas-operated 7.62Ã39 mm assault rifle, developed in the Soviet Union by Mikhail Kalashnikov. It is the originating firearm of the Kalashnikov rifle (or AK) family. Design work on the AK-47 began in the last year of World War II (1945). In 1946, the AK-47 was presented for official military trials, and in 1948, the fixed-stock version was introduced into active service with selected units of the Soviet Army.