Which is the best demonstration of social media being used as a health tool? A
Posting a video of you falling asleep in class to make others laugh.

B
Making fun of classmates online to relieve frustration.

C
Liking a friends motivational quote to show support.

D
Volunteering your time to a charity and posting your experiences to motivate others.

Wat r u trying to

Answer active artificial immunization;

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.