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.
SjÃ¶gren syndrome is a systemic chronic inflammatory disorder characterized by lymphocytic infiltrates in exocrine organs. Most individuals with SjÃ¶gren syndrome present with sicca symptoms, such as xerophthalmia (dry eyes), xerostomia (dry mouth), and parotid gland enlargement, which is seen in the image below. (See Presentation.) Marked bilateral parotid gland enlargement in a patient with primary SjÃ¶gren syndrome.