LRA 221 Week 2 Quiz UPDATED Study Guide QUESTIONS AND CORRECT ANSWERS -

LRA 221 Week 2 Quiz UPDATED Study
Guide QUESTIONS AND CORRECT
ANSWERS
-1. The PSP cassette is backed by aluminum that
A. reflects x-rays
B. absorbs backscatter x-rays
C. captures the image
D. transmits x-rays - CORRECT ANSWERS B. absorbs
backscatter x-rays


2. Which one of the following serves to protect against static build-up,
dust collection, and mechanical damage to the imaging plate?
A. Aluminum backing
B. Lightweight plastic
C. Felt material
D. Cassette front - CORRECT ANSWERS C. Felt material


3. The layer of the imaging plate that traps electrons during exposure
is the ______ layer
A. protective
B. reflective
C. active
D. support - CORRECT ANSWERS C. active

, 4. The imaging plate layer that absorbs stimulating light and reflects
emitted light is the ______ layer
A. active
B. color
C. reflective
D. backing - CORRECT ANSWERS B. color


5. The reflective layer
A. absorbs and reduces static
B. gives the imaging sheet strength
C. protects the back of the cassette
D. sends light in a forward direction - CORRECT ANSWERS
D. sends light in a forward direction


6. The purpose of the barcode label is to match the image information
with the
A. imaging plate
B. patient identifier
C. technologist
D. radiographic room - CORRECT ANSWERS B. patient
identifier


7. The phosphor layer is made of phosphors from the ______ family
A. barium sulfate
B. halide calcium
C. barium fluorohalide