Search Results for: Spent primary cells
interactions with nerves and hormones , and so forth. under normal conditions, these various elements work together in a dynamic harmony to maintain the flow of blood throughout the body. blood circulating through the blood vessels facilitates not only exchange of gases and nutrients with the body's many cells
, but also maintenance of optimum ph , and movement of hormones , enzymes , lipoproteins, immune cells , and other factors essential to life contents types anatomy physiology role in disease references credits types the three principal categories of blood vessels are arteries , veins , and capillaries...
https://www.newworldencyclopedia.org/entry/Blood_vessel
[rfc ] defines and explains the language codes that must be used in html documents. briefly, language codes consist of a primary code and a possibly empty series of subcodes: language-code = primary-code ( "-" subcode )* here are some sample language codes: "en": english "en-us": the u.s. version of
"x-klingon": the primary tag "x" indicates an experimental language tag two-letter primary codes are reserved for [iso ] language abbreviations. two-letter codes include fr (french), de (german), it (italian), nl (dutch), el (greek), es (spanish), pt (portuguese), ar (arabic), he (hebrew), ru (russian...
http://www.w3.org/TR/html401/struct/dirlang.html