For optimal recall, itâs easiest to group the many causes of shortness of breath into five main categories: cardiac, pulmonary, central nervous system (CNS) abnormalities, neuromuscular disorders and those secondary to blood disorders.
Definition of: HAL(1) An interface between hardware and software. See hardware abstraction layer. (2) (Heuristic/ALgorithmic) The name of the computer that took over command of the spaceship in Stanley Kubrick's famous film 2001: A Space Odyssey..
(hÅ­l) also KingÂ·ston-upÂ·on-Hull (kÄ­ngâ²stÉn-É-pÅn-hÅ­lâ², -pÃ´n-) A city of northeast-central England on the northern shore of the Humber estuary at the influx of the Hull River. Chartered in 1299, the city has been a major seaport since the late 1700s.