Any movement of the body produced by skeletal muscle that results in energy expenditure is termed

Awoman and a man have sex by putting the man’s penis into the whole of the vagina of a woman

Answercirculatory,blood moves oxygen;

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.