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.
Here is what the Bible itself, in II Timothy 3:16-17 tells us: II Timothy 3:16-17. All Scripture is given by inspiration of God and is profitable for doctrine, for reproof, for correction, for instruction in righteousness, that the man of God may be perfect, thoroughly equipped for every good work..