From Wikipedia, the free encyclopedia
In die mediese vakterminologie verwys middelrif (Grieks: diafragma, skeidsmuur) na 'n koepelvormige gewelfde spier-plaat wat die bors- en buikholte skei. By inaseming trek dit saam en by uitaseming ontspan dit.
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.