An introductory section that sets up a lengthy text is a

prologue hope this helps

Explanation:

An introductory section that sets up a lengthy text is a prologue.

Explanation:

A prologue is an introduction or a preface of a literary work. It has relevant pieces of information necessary to the reader before starting the novel. This information is presented in a subtle way to keep the reader's attention and even draw them into the story beforehand.

Both the phrase and definition match. Therefore, the answer is Prologue.

you do this because a real teammate puts the team first

hygelac - beowulf's uncle, king of the geats, and husband of hygd. hygelac heartily welcomes beowulf back from denmark. hygd - hygelac's wife, the young, beautiful, and intelligent queen of the geats. hygd is contrasted with queen hope this