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UNIT 2 - RADIOLOGY
RADIOGRAPHIC EQUIPMENT
Question | Answer |
---|---|
DEFINE PRIMARY: | X-RAYS THAT EXIT THE PORT AND HEAD TOWARD THE PATIENT |
WHAT IS REMNANT? | (EXIT RADIATION) What remains of the primary beam after it has been attuenuated by matter. |
Define ATTENUATED: | Absorption of the xray beam in matter, usually the human matter |
Define Scatter Radiation: | Radiation that is scattered or created as a result of the attenuation of the primary xray beam by matter |
Define Latent | When exposed film or digital plate contains an "UNSEEN" picture |
Define Manifest Image? | |
What does a transformer do? | Part of the X-Ray machine that produces the HIGH VOLTAGE required for an XRAY |
What is the X-RAY TUBE? | The part of the machine that PRODUCES THE EXIT RADIATION |
WHAT IS THE X-RAY TABLE? | WHERE THE PATIENT LAYS DOWN |
WHAT IS THE TRANSFORMER | PRODUCES THE HIGH VOLTAGE REQUIRED FOR THE X-RAY PRODUCTION |
WHAT IS THE CONTROL BOOTH? | A WALL OR ENCLOSURE WITH A LEAD GLASS WINDOW DESIGNED TO PROTECT THE BXMO FROM RADIATION EXPOSURE. |
WHAT IS THE CONTROL CONSOLE? | USED TO SET THE EXPOSURE FACTORS AND INITIATE THE EXPOSURE. |
DEFINE CENTRAL RAYS: | IMAGINARY PERPENDICULAR LINE IN THE CENTER OF THE PRIMARY BEAM. |
WHAT IS THE LONGITUDIAL MOVEMENT OF AN XRAY TABLE | ALONG THE LONG AXIS OF THE TABLE |
WHAT IS THE TRANSVERSE MOVEMENT OF AN XRAY TABLE | ACROSS THE TABLE |
WHAT IS THE VERTICAL MOVEMENT OF AN XRAY TABLE | UP AND DOWN = INCREASING AND DECREASING THE DISTANCE BETWEEN THE TUBE AND TABLE |
WHAT IS THE AGULATION MOVEMENT OF AN XRAY TABLE | TILTING THE TUBE ALONG THE LONG AXIS OF THE TABLE |
WHAT IS ROTATION MOVEMENT OF AN XRAY TABLE? | TURNING THE ENTIRE TUBE STAND ON ITS AXIS |