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.
To review information, revisit learning material straight after you've learned it, using an effective reading strategy. Also, write notes about what you've learned using tools such as Mind Maps, and then review this information one day, one week, and one month later. You can then revisit the information every few months.