October 25, 2014. Ranking the greatest battleships of all time is a tad easier than ranking naval battles. Both involve comparing apples with oranges. But at least taking the measure of individual men-of-war involves comparing one apple with one orange.
This lumpy appearance results in the rectus abdominis muscles being referred to as the âsix-pack.â. The name rectus abdominis comes from the Latin words for âstraightâ and âabdominal,â indicating that its fibers run in a straight vertical line through the abdominal region of the body.... Click to read more below.
Horizontal rectus muscles. Medial and lateral rectus muscles have only horizontal actions. The medial rectus muscle is the primary adductor of the eye, and the lateral rectus muscle is the primary abductor of the eye. (See the image below.). Extraocular muscle actions.