There is some disagreement about the ability of a state to rescind an amendment ratification prior to full ratification. In U.S. history, thus far, no rescinded ratifications have made a difference in the long run, though they certainly have happened, especially to the Reconstruction Amendments, 13 through 15.
The Intercostal Muscles. These muscles are found between the ribs, and there are two kinds: the internal and external intercostals. The internal intercostal muscles (in the inside of the ribcase) extend from the front of the ribs, and go around back, past the bend in the ribs.
intercostals. In the front of the ribcase, looking from the bottom of each muscle (i.e., the top of each rib), the muscles go diagonally INWARD. At the bottom of the sternum can be seen the tranversus thoracis muscle which originates there and inserts onto the inner surfaces of the second to the sixth costal cartilages.