The fraction of a substance removed from blood flowing through the kidney, calculated using the ratio of the concentrations of the substance in arterial and renal venous plasma.
Where Did The Word”Pi” Come From?Pi is the Latin name of the sixteenth Greek letter, π. But, where did it come from?
How To Use ColonsColons are used to introduce lists, quotes, or further explanation. They’re also used to separate items in non-grammatical structures. Introducing a List A colon can be used to introduce a list. In general, the portion of sentence before the colon should be a complete sentence (it should contain a subject and a verb). Phrases like the following may sometimes be used to signal an introduction …
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.