New MS Drug Ocrevus Wins FDA Approval. The Food and Drug Administration approved a new drug to treat multiple sclerosis Tuesday. The drug, called Ocrevus, is approved for use against the most common form of MS - the relapsing-remitting type. It's also the first drug specifically approved for primary progressive MS, a very aggressive form of the disease that affects 10 to 15 percent of MS patients.
Types of Martial Arts. Brazilian Jiu Jitsu. Brazilian Jiu-Jitsu is a martial art (Brazilian martial arts) that is considered a modified version of modern day Judo and Japanese Jujutsu. This martial art employs grappling and ground fighting. This combat sport focuses on competition and gaining dominant positions to force an opponent to submit.
Ji. The ji, the Chinese halberd, was used as a military weapon in one form or another from at least as early as the Shang dynasty until the end of the Qing dynasty. They are still used for training purposes by many Chinese martial arts.here were several types of ji, e.g. with a rectangular, serrated blade instead of the crescent-formed one, or spear tips with two curved blades attached. They have two or three sharp points of attack, the side blade or blades and the tip, plus often a rear counter weight that could be used to strike the opponent.