The smallest meaningful units of speech, such as syllables or words, are called

Cluster __________ personality disorders include Histrionic and Borderline

Personality Disorders. Fill in the blanks with correct word

A drug blocks the receptor, preventing activation by the usual neurotransmitter that activates that receptor. This drug would be considered a(n):

a. competitive agonist. b. non-competitive agonist. c. non-competitive antagonist. d. competitive antagonist.