Through a combination of hardware and software, a _______________ may be able to "see" via video devices and to "hear" through microphones using speech-recognition software

There are quality control tests for all radiographic equipment and procedures including the personnel who work with the systems

Indicate whether the statement is true or false

Fluorine is important for proper:

A) muscle activity B) hemoglobin formation C) blood coagulation D) bone and tooth formation