17. Not stepping on lines or cracks is an example of hypochondria.
O True
False

This needs more info

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.

1. commercial sales2. social media3.movies containing drugs and or parties.