Grace Lee Whitney. Grace Lee Whitney (April 1, 1930 â May 1, 2015) was an American actress and singer. She was known for her role as Janice Rand on the original Star Trek television series and subsequent Star Trek television series and films. Contents.
The Codex Alimentarius is recognized by the World Trade Organization as an international reference point for the resolution of disputes concerning food safety and consumer protection.upporters of the Codex Alimentarius say that it is a voluntary reference standard for food and that there is no obligation on countries to adopt Codex standards as a member of either Codex or any other international trade organization.
1 mucosa glands in most parts of the alimentary canal. 2  the lamina propria, which consists of a loose connective tissue supporting the epithelium, and a. 3  muscularis mucosa, which is a double-layer of smooth muscle surrounding the lamina propria.eristalsis, the common waves of contraction that move lumenal contents, come from the contractions of the muscularis externa. The serosa is the outermost tissue layer of those portions of the alimentary canal that are suspended in the peritoneal cavity by mesentery. It is the visceral peritoneum of gross anatomy.