According to the lesson, which type of health science career would require the greatest time investment?

a) phlebotomist
b) health information manager
c) nurse practitioner
d) x-ray technician

Answer in a couple of paragraphs, 1 or 2 at the most if anything! 20 points + brainliest--> explain what all the systems in your body do to work together < --list of systems needed: circulatory systemrespiratory systemdigestive systemexcretory systemnervous system