What travels in a wave - Study guides, Class notes & Summaries
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ARDMS SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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ARDMS,SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: What does rarefied mean? 
 
 
Answer: 
Stretched apart 
 
 
 
Q: Sound travels in a ________ line. 
 
 
Answer: 
Straight 
 
 
 
Q: Sound waves are ____________ waves. 
 
 
Answer: 
Longitudinal 
 
 
 
Q: What is the propagation speed dependent on? 
 
 
Answer: 
The medium 
 
 
 
Q: Are there any biologic effects on tissue? 
 
 
Answer: 
No 
 
 
 
Q: Sound waves are identified by 
 
 
Answer: 
O...
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CT Registry Review (MIC) Questions and Answers Rated 100%
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CT Registry Review (MIC) Questions and Answers Rated 100% 
 
In order for an x-ray photon to be measured it must: 
1. enter the detector chamber 
2. be absorbed by the detector material 
3. be converted to a measurable event *ANS* 1,2,3 
 
Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter 
 
Which of the following is NOT a function of a PACS system? 
a. reconstruction of the image from the raw d...
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Test Bank Applied Pathophysiology for the Advanced Practice Nurse 1st Edition Test Bank - All Chapters | Complete Guide 2023/2024
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Test Bank For Applied Pathophysiology for the Advanced Practice Nurse, 1st Edition Lucie Dlugasch, Lachel Story. 
Which of the following coenzymes is(are) necessary for normal red blood cell nuclear maturation and 
DNA synthesis pathway? 
A) Vitamin D 
B) Folate 
C) Calcium 
D) Vitamin B12 (cobalamin) 
E) Both folate and vitamin B12 (cobalamin) 
Ans: E 
Complexity: Easy 
Ahead: Hematopoietic System 
Subject: Chapter 3 
Title: Hematopoietic Function 
2. von Willebrand factor is directly involved ...
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Edelman's SPI Exam Tested Questions With Revised Correct Detailed Answers With Rationales GRADED PASS
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Edelman's SPI Exam Tested 
Questions With Revised Correct 
Detailed Answers With Rationales 
GRADED PASS 
 
1) AMPLITUDE, POWER, & INTENSITY; What determines the initial amplitude of 
an ultrasound wave? 
A. the transducer 
B. the medium through which the sound travels 
C. both A and B 
D. neither choice A nor B - ANSWER the transducer; 
the initial strength or amplitude of a sound wave is determined by the vibration of 
the piezoelectric crystal in the transducer. The greate...
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Test Bank for Women's Health Care in Advanced Practice Nursing, Second Edition by Alexander ISBN:9780826190017| All chapters| Complete Guide A+
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Test bank For Women's Health Care in Advanced Practice Nursing 2nd Edition by Ivy M Alexander | 2017/2018 | 9780826190017 | Chapter 1-46 | Complete Questions and Answers A+ Chapter 1 Women and Their Health The United States ranks 50th in the world for maternal mortality and 41st among industrialized nations for 1. infant mortality rate. When developing programs to assist in decreasing these rates, which factor would most likely need to be addressed as having the greatest impact? A) Resolving al...
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HESI A2 2024
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HESI A2 2024 
 
Which of these statements is true regarding the way light travels? 
A. Sound travels faster than light. 
B. The speed of light is always the same regardless of the medium through which it travels. 
C. Light travels as both a wave and a particle. 
D. Light can not travel through a vacuum. - ANSWER C. Light travels as both a wave and a particle. 
 
 Light is a curiosity in that it acts as both a wave and a particle. It only changes direction via r...
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CWB MOD 19 ULTRASONIC INSPECTION QUESTIONS AND ANSWERS RATED A
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CWB MOD 19 ULTRASONIC INSPECTION QUESTIONS AND ANSWERS RATED A 
Exercise Questions - Section 1 & 2 1. The upper limit of human hearing is approximately a) 20 Hz b) 20 kHz c)20 MHz b) 20 kHz 
Exercise Questions - Section 1 & 2 2. A typical frequency used for ultrasonic testing of welds is: a) 2.25MHz b) 2.25kHz c) 2.25 Hz 
a) 2.25MHz 
Exercise Questions - Section 1 & 2 3. If an ultrasonic wave in a block of steel has a wavelength of 1.3 mm and travels at a velocity of 5.85 x 10 power of 3 m/s. Wh...
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SPI ARDMS Exam Review Final Questions and Answers
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SPI ARDMS Exam Review Final 
Questions and Answers 
ultrasound imaging type in which pulses are reflected and used to produce a display - 
CORRECT ANSWER-pulsed wave 
brightness of the dots on image - CORRECT ANSWER-amplitude 
round-trip travel time per cm in soft tissue - CORRECT ANSWER-13 microseconds 
A line produced on a display that represents ultrasonic echoes returning from the body. 
A sonographic image is composed of many such lines. - CORRECT ANSWER-scan line 
Type of image presented...
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Radiologic Technology ARRT Review Questions and Answers with Complete Verified Solutions Graded A 2024
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Attenuation: 
 
a. is radiation that emerges from the patient 
b. describes changes in the x-ray beam as it travels through the patient 
c. produces only scatter radiation 
d. occurs only at doses used in radiation therapy - Describes changes in the x-ray beam as it travels through the patient 
 
Which photon-tissue interaction makes radiography possible because of its creation of image contrast? 
 
a. Compton 
b. Coherent 
c. Photoelectric 
d. Pair production - Photoelectric 
 
Which photon-tis...
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CRAT - CCI 2023 updated to pass
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CRAT - CCI 2023potassium and calcium 
the two electrolytes needed in order for the heart to function normally 
 
 
acute myocardial infarction 
PACs are rarely dangerous, but in a patient with this condition, it can serve as an early sign or heart failure or electrolyte imbalance. 
 
 
downward 
as an electrical current travels to a negative pole on an ECG, the waveform deflects in which direction? 
 
 
late ventricular depolarization 
what does the S wave represent on the ECG tracing? 
 
 
5 
h...
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