With some argument 7 basic emotion exist. These emotions list as: Joy, Sadness, Anger, Fear, Disgust, Surprise, Contempt. The questions is how would these emotions affect motivation? You must consider where the motivation is located (housed), is it intrinsic or extrinsic.
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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.