The four parts to physical fitness are muscular strength ,muscular endurance cardovascular ,cardovascular fitness and what belongs in the blank?

a: flexibility
b: activity pyramid
c: food energy
d: body image

The four parts to physical fitness are:
muscular strength,
muscular endurance,
cardovascular fitness,
and flexibility. 

Ibelieve it would be d (side effect) sorry if i'm wrong(:

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.