The epiglottis is prerequisite for the throat. Vocal cord is hold by larynx area. Human speech is produce and grows by the help of glottis. This is a present in base of the tongue and in smooth elastic tendon protect with mucous membrane. Epiglottis is leaf and guard shape at the entrance of the glottis. Review articles are the summary of current state of understanding on a particular research topic. They analyze or discuss research previously published by scientist and academicians rather than reporting novel research results.
Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications.
Last date updated on September, 2014