When performing a mobile radiographic procedure, to reduce the radiation exposure to the patient, the radiographer must use a minimal source-skin distance of

A portable ________ drive, also known as a jump drive, thumb drive, or flash drive, is a small portable storage device that can hold many gigabytes of data

a. floppy b. CD c. USB d. hard

Which of the following is a nonverbal channel of communication?

A) Emails B) Phone calls C) Body language D) Voicemails