Copyright Â© by The McGraw-Hill Companies, Inc. McCulloch v. Maryland 1. McCulloch v. Maryland. John Marshall. OVERVIEW. McCulloch v. Maryland established the basis for the expansive authority of the U.S. Congress. The Supreme Court held that the necessary and proper clause of the U.S.
Medical Definition of ambivert. : a person having characteristics of both extrovert and introvert.
See if you recognize any of these ambivert traits: 1  Ambiverts are more flexible. They don't really prefer one way of functioning over the other. 2  They're more emotionally stable. Extroverts are not easily influenced by outside factors, while introverts are hypersensitive. 3  Ambiverts are intuitive.