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.
Introvert Definition. The defining characteristic of introverts is that we draw energy from being alone. Social interactions and overly stimulating environments drain us.Every introvert has a unique personality, but there are some key traits most of us share.Most Common Introvert Traits. 1  Crowds agitate us.he defining characteristic of introverts is that we draw energy from being alone. Social interactions and overly stimulating environments drain us. Every introvert has a unique personality, but there are some key traits most of us share. Most Common Introvert Traits. 1  Crowds agitate us.