These include barium swallow, barium meal, barium follow-through, and barium enema. The barium swallow, barium meal, and barium follow-through are together also called an upper gastrointestinal series (or study), whereas the barium enema is called a lower gastrointestinal series (or study).
There are two kinds of prepositional phrases: adjective phrases and adverb phrases. An adjective phrase modifies a noun or pronoun. It always comes immediately after the noun or pronoun it modifies: 1  Joe is the student with the highest grade.( 2 with the highest grade modifies student.).n adverb phrase modifies a verb, adjective, or adverb. It is used to tell when, where, how, or to what extent about the word it modifies: 1  Megan put her bird in its cage.
A prepositional phrase is a group of words made up of a preposition, its object, and any of the object's modifiers. Prepositional phrases can modify nouns, verbs, phrases, and complete clauses.