The margin
Some books and documents have blank pages outside of the main body of the them and some don't. The ones that do would have the blank pages in every copy unless it was a printing error.
Those portions typically include headers, footers, margins, page numbers, and any additional elements like logos or decorations. They frame the main content and provide context or additional information.
The sagittal plane divides the body into left and right portions, not interior and posterior portions. The coronal plane divides the body into anterior and posterior portions.
They are known as the Header (top) and the Footer (bottom). Unless enabled, they do not appear on the printed page, and are outside the page body area that can contain printable text. Use Word's Help for more instructions.
The purpose of a document body is to organize and format information on a document correctly. A document body is a default to a blank word document on Microsoft Word.
Frontal
on her body
Superior and inferior portions
the nervous and endocrine system
Anterior and posterior portions. It divides the body into front and back portions.
the part of a page or sheet outside the main body of printed or written matter.
The sagittal planed divide the body into left and right portions, and specifically the midsagittal plane divides the body into equal left and right halves.