Book excerpt: Practice Match the answers and prepare for ARDMS Sonography Principles and Instrumentation (SPI) exam. Get the results you deserve. This book is devoted to the ARDMS SPI exam and the material is based on the ARDMS physics exam outline. It explains the concepts in very simple and easy to understand way. If you are preparing to take ARDMS Ultrasound Physics Exam and looking for an ultrasound book which can help you, the Pass Ultrasound Physics Exam Math the Answers is for you. You can increase your chances to pass ARDMS Ultrasound Physics and Instrumentation exam by practicing and memorizing these match the answers. It is simple, effective, and fast so that you can succeed on your ARDMS test with a minimum amount of time spent preparing for it.