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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 a. 1 only b. 2 only c. 3 only d. 1, 2 & 3 - ACCURATE ANSWERS D. 1, 2, and 3 Which system component converts the projection attenuation data into the proper digital form for the array processor? A. Detector B. Photodiode C. Analog to digital converter D. Host computer - ACCURATE ANSWERS c. Analog-to-digital converter

What is the smallest component of a digital image - ACCURATE ANSWERS pixel How many CT numbers are assigned to each pixel in the image matrix? - ACCURATE ANSWERS One In a CT image, the CT number - ACCURATE ANSWERS Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a - ACCURATE ANSWERS pixel What is an element of the digital image - ACCURATE ANSWERS pixel Which of the following influences the spat...

1. The normal range of respiration of an adult is A. 5- 10 breaths per minute B. 12-20 breaths per minute c. 20-30 breaths per minute D. 35-50 breaths per minute - ACCURATE ANSWERS B. 12-20 2 which of the following is a parenteral route of medication administration A. sublingual B. Intramuscular C. transdermal D. Oral - ACCURATE ANSWERS B. Intramuscular 3 The preperation for a contrast- enhanced CT exam of a patient with prior allergic reaction to iodinated contrast media may i...

Which is NOT a synonym for the preliminary/localizer image taken at the start of a CT examination? A. Topogram B. Scout C. Scanogram D. Spiral - ACCURATE ANSWERS D. Spiral The ability of a system to differentiate, on the image, objects with similar densities is known as: A. High contrast resolution B. Low contrast resolution C. Spatial resolution D. Temporal resolution - ACCURATE ANSWERS B. Low contrast resolution Each two dimensional square of data that make up the CT image is cal...

How do you reduce beam hardening - ACCURATE ANSWERS 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? - ACCURATE ANSWERS L4 What is the typical scan delay after injection of contrast media for studies of the liver? - ACCURATE ANSWERS 30-45 seconds What window settings provide the best tissue differentiation within the liver? - ACCURATE ANSWERS window width= 140, level= 60 What is the window set...

Horseshoe (U-Shaped) pattern of redness and telangiectasias on the neck - ACCURATE ANSWERS Polikiloderma Contraindication for microdermabrasion - ACCURATE ANSWERS Rosacea What is in a jessner's solution - ACCURATE ANSWERS 14% salicylic 14% lactic 14% resorcinol In an ethanol solvent base Medical term for dry - ACCURATE ANSWERS Asteatosis What type of exfoliation is microdermabrasion? - ACCURATE ANSWERS Mechanical When it comes to peels, what depth level is necessary to affe...

You are recording an accrued expense for your seller client, Sam Bosworth. This represents an item that Sam ____________________. - ACCURATE ANSWERS Has incurred but hasn't paid Because proper trust fund handling and record keeping is extremely important, the ________ conducts routine audits of real estate companies. - ACCURATE ANSWERS Washington State Department of Licensing Karen would like to sell her own home. What's the minimum real estate license she must possess? - ACCURATE AN...

Abraded Hair - ACCURATE ANSWERS Technical term for broken hair Acid - ACCURATE ANSWERS Water-based solution measuring more positive hydrogen ions then negative hydroxide ions: measure less then 7 on the pH scale. AIDS- Acquired Immunodeficiency Syndrome - ACCURATE ANSWERS Disease caused by HIV ( Human Immunodeficiency Virus); HIV interferes with the body's natural immune system and causes the immune system to break down Albinism - ACCURATE ANSWERS Congenital failure of the skin to pr...

Any product with a pH above 7, is considered: - ACCURATE ANSWERS base (alkaline) Neutralizers, Stabilizers, and Fixatives all tend to fall where on the pH scale? - ACCURATE ANSWERS Below 7 To temporarily and completely straighten kinky hair you should do a? - ACCURATE ANSWERS Hard press (Double Press) The most commonly used elevation in haircutting are? - ACCURATE ANSWERS 45 and 90 Degree Beveling is a hair cutting technique used to create? - ACCURATE ANSWERS Fullness - by cutting th...

A marketing class of 50 students evaluated the instructor using the following scale: superior, good, average, poor, and inferior. The descriptive summary showed the following survey results: 2% superior, 8% good, 45% average, 45% poor, and 0% inferior. - ACCURATE ANSWERS Most students rated the instructor as poor or average. Which word is NOT part of the definition of descriptive statistics? - ACCURATE ANSWERS Predicting In a sample of 900 people in a city, 225 are smokers. Based on this i...