

The NCBO BioPortal is a library that contains more than 500 medical ontologies and terminologies that cover nearly 8 million medical concepts. Medical ontologies have been created for a variety of medical domains, such as genetics, adverse events, anatomy, drugs, diseases, and medical codes. Often, and for simplification, all structured medical terminologies are referred to as medical ontologies. SNOMED CT is an example of a terminology that follows strong ontological principles. For example, a medical ontology can express that a disease whose clinical course is sudden or short is equivalent to an acute disease. Medical ontologies are built by humans but are intended to be used computationally and thus are formally structured.A relevant example is the UMLS Metathesaurus. A thesaurus contains additional relationships of interest between terms, such as that Aspirin may treat heart disease.Our online medical terminology trivia quizzes can be adapted to suit your requirements for taking some of the top medical terminology quizzes. Most medical terminologies follow this organizational principle. A comprehensive database of more than 121 medical terminology quizzes online, test your knowledge with medical terminology quiz questions. A taxonomy is a controlled vocabulary that has been organized according to the hierarchical (is-a) relationships between its terms, such as that Aspirin is an antiplatelet agent.

A medical terminology can be structured in many different ways, including the following: A medical terminology is a collection of terms that are used in the field of medicine, or in a particular sub-domain, subject, or specialty.
