Select the correct answer from each drop-down menu. Emma worked at a clinic. One day a 23 year old patient came in complaining, of a sharp pain in her lower stomach. Emma asked the patient to lie down. Then she set up her equipment which used sound waves to create images. As she examined her patient, images came up on a screen in front of her. Emma realized that the problem was an abnormally enlarged spleen. What kind of diagnostic service professional is Emma? What machine is she using?
Emma is a
. She is using
.