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.
Think you know what an introvert is? Chances are you havenât heard the whole story. The most basic definition of an introvert is a person who gains energy from being alone and loses energy in stimulating environments, such as social events (people are very stimulating, by the way).