Accredited schools must have approval from the U.S. Department of Education that includes at least 720 hours of training in medical assisting skills and a clinical practicum

________ usually have less fear of death than some others

a. Teenagers b. The elderly c. Children d. Males

All of the following are true of ultrasonography EXCEPT:

a. Ultrasonography provides a more definitive type of picture than x-rays. b. Ultrasonography uses sound waves bounced off the desired structure to form a picture of the organ. c. Ultrasonography is potentially less damaging than x-rays. d. Ultrasonography cannot be used during pregnancy because of the embryo's developing eardrums.