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.
Pigment dispersion syndrome (PDS) occurs when pigment granules that normally adhere to the back of the iris (the colored part of the eye) flake off into the clear fluid produced in the eye, called the aqueous humor.igment dispersion syndrome (PDS) occurs when pigment granules that normally adhere to the back of the iris (the colored part of the eye) flake off into the clear fluid produced in the eye, called the aqueous humor.