This will be presented so it is easier to understand and it has some reason rather than some complex FAA puzzle you must memorize. The simple answer of why there is a complex system of airspace is âto reduce the probability of aircraft from colliding and having mid airsâ.his works great in Class A airspace (above 18,000 feet), Class B at the âBiggestâ airports and Class C airports where there is Radar service.
Brown-Sequard syndrome (BSS) is a rare neurological condition characterized by a lesion in the spinal cord which results in weakness or paralysis (hemiparaplegia) on one side of the body and a loss of sensation (hemianesthesia) on the opposite side.rown-Sequard syndrome (BSS) is a rare neurological condition characterized by a lesion in the spinal cord which results in weakness or paralysis (hemiparaplegia) on one side of the body and a loss of sensation (hemianesthesia) on the opposite side.
Causes can include: Injury. Inflammatory disease, such as lupus or rheumatoid arthritis (RA) Complication from eye surgery. Inflammation of the white of the eye (scleritis) Sinus infection. In some cases, the cause of acquired Brown syndrome is not known. Symptoms of acquired Brown syndrome. The symptoms may only be temporary. Brown syndrome most often affects only 1 eye. In rare cases, both eyes are affected. The symptoms can range from mild to severe. If Brown syndrome affects the right eye: You may not be able to look up with the right eye when looking to the left. This eye movement may cause you discomfort. If Brown syndrome affects the left eye: