I'm sorry I don't understand
The lining of the gastrointestinal tract that allows for absorption and secretion is: simple columnar epithelium<span>. Substances that are absorbed from the GI tract pass: Through the </span>epithelial<span> cells of the tract wall....</span>
So you can be aware what muscle tightness can lead to injury if overstretched.In other words so you know the ability of your muscles to stretch a certain amount.
Im sorry this is late but i just got this answer and i got d projective tests