Paragraphs Collection

The Paragraphs collection is read-only and represents all the paragraphs in the specified document, range or selection.

This is the paragraphs collection for the current selection

ActiveWindow.Selection.Paragraphs 

This is the paragraphs collection for the first section of the active document

ActiveDocument.Sections(1).Range.Paragraphs 

Paragraphs(Index) where index is the index number

Count Property

The Count property returns the total number of paragraphs

ActiveDocument.Paragraphs.Count 
ActiveDocument.Sections(1).Paragraphs.Count 

Paragraph Object

This represents a single paragraph in a document, range or selection.