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.
Definition of INTROVERT. transitive verb. : to turn inward or in upon itself: as a: to concentrate or direct upon oneself b: to produce psychological introversion in.ADVERTISEMENT.efinition of INTROVERT. transitive verb. : to turn inward or in upon itself: as a: to concentrate or direct upon oneself b: to produce psychological introversion in. ADVERTISEMENT.