The erector spinae is a group of muscles and tendons, including the spinalis muslces, which run vertically up your spine. Together, the erector spinae muscle group and the spinalis muscles aid in backbending, side bending and twisting the spine.
How to Effectively Memorize Scripture Introduction: The best way I know of for memorizing the Word is to use Scripture memory cards.
Citing Church Documents using the Harvard Style. Identify the passage of the document to cite. Get at least the name of the pope who wrote the document, title of the document, publication date -- and for endnotes or in-text citations, get the paragraph or section number.