Multiple Choice
Shoulder shrugging helps to stretch shoulder muscles that may be strained from:
A) telephone handsets, oral evacuators, and instruments.
B) bending and twisting.
C) leaning forward.
D) sitting for long periods.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: Optimal operator positioning includes:<br>A)working from a neutral
Q15: Before beginning any physical exercise to prevent
Q16: To relieve stress on the back,neck,and shoulders
Q17: During procedures,frequently used items should be:<br>A)positioned behind
Q18: The full back release involves:<br>A)drawing the left
Q19: Eyestrain is caused by not focusing for
Q20: Periodic stretching of the muscles that support
Q21: Deviation from the neutral position includes:<br>A)twisting and
Q22: The goal of ergonomics is to:<br>A)adapt the
Q24: The first symptom of carpal tunnel syndrome