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rad 100
| Question | Answer |
|---|---|
| What does angling the CR 25 degrees cephalic mean? | towards the head |
| Anatomical Terms | caudal, proximal, distal, anterior, posterior, saggital |
| Two Classifications of the Human Skeleton | axial & appendicular Skeleton |
| Recumbent | any laying position |
| Trendelenburg | head lower than feet |
| Supine | laying on back |
| Prone | laying on stomach |
| Anteroposterior (AP) Projection | The X-ray beam enters the anterior (front) surface of the body part and exits the posterior (back) surface. |
| Posteroanterior (PA) Projection | The X-ray beam enters the posterior surface and exits the anterior surface. |
| Lateral Projection | The body part is positioned with the side closest to the image receptor. |
| Oblique Projection | The body part is rotated approximately 45 degrees. |
| kVp Adjustments | controls the energy and penetrating ability of the X-ray beam. |
| Automatic Exposure Control (AEC) | feature of a radiographic system that automatically terminates the X-ray exposure when the correct amount of radiation has reached the image receptor. |
| Grids | placed between the patient and the image receptor to reduce the amount of scatter radiation reaching the receptor.. |
| Components of the X-ray System | X-Ray Tube, High-Voltage Generator, Control Console, image receptor |
| X-ray Table | Fixed X-Ray Table, Floating Top X-Ray Table, Fluoroscopic Table, Trauma or Mobile Tables |
| Tube Support Systems | Floor-Mounted Tube Support, Ceiling-Mounted Tube Support, Mobile X-Ray Unit, C-Arm System |
| how to properly center the CR for Hand | center to the 3rd metacarpophalangeal (MCP) joint (the knuckle of the middle finger) |
| how to properly center the CR for wrist | center to the midcarpal area (approximately the midpoint of the wrist joint) |
| Supination | palm faces upward |
| Pronation | the palm faces downward |
| long axis | portrait |
| cross wise | landscape |