It is important to avoid isostatic stretches because they can

 This type of stretching in younger people may disrupt muscle growth. Teenagers normally stop growing in height at the age of 16, but their muscle tissues continue to grow until the age of 18. If you are performing in an event, do not incorporate isostatic stretching as part of your warm-up routine. Isostatic contractions fatigue the muslce, which will prevent you from performing at your best during an event.

Answer (6) six inches of the floor;

Unlike  ct scans, which use x-rays,  mri scans  use powerful magnetic fields and radio frequency pulses to produce detailed pictures of organs, soft tissues, bone and other internal body structures.  differences between  normal and abnormal tissue is often clearer on an  mri  image than a  ct.you can see more with a mri scan. for example on an mri you can see internal bleeding.