Another way to understand the difference in concerns between systemic functional grammar and most variants of generative grammar is through Chomsky's claim that linguistics is a sub-branch of psychology . Halliday investigates linguistics more as a sub-branch of sociology.or Halliday, grammar is described as systems not as rules, on the basis that every grammatical structure involves a choice from a describable set of options. Language is thus a meaning potential. Grammarians in SF tradition use system networks to map the available options in a language.
Blood in the urine is medically referred to as hematuria. Hematuria may be visible with the naked eye (gross hematuria) or identified on microscopic urinalysis (microscopic hematuria). Hematuria may be caused by many conditions, and not all causes of hematuria are serious.
Ketonuria: A condition in which abnormally high amounts of ketones and keytone bodies (a byproduct of the breakdown of cells) are present in the urine. Ketonuria is a sign seen in diabetes mellitus that is out of control.