Chapter 25 Ergonomics Exam Questions
& Answers (Grade A+)
The goal of ergonomics is to help people -
correct answer ✅stay healthy while performing their work more
effectively.
All the following factors contribute to musculoskeletal disorders
(MSDs) except -
correct answer ✅twisting.
The ideal working position for a dental assistant is -
correct answer ✅a neutral position sitting upright with body
weight evenly distributed.
Frequent reaching, twisting, and working with the arms in awkward
positions can cause all of the following except -
correct answer ✅stress.
Repetitive motion, overflexion, and overextension of the wrist can
significantly increase the risk for -
correct answer ✅cumulative trauma disorders (CTDs).
, Chapter 25 Ergonomics Exam Questions
& Answers (Grade A+)
The first symptom of carpal tunnel syndrome (CTS) is often a(n) -
correct answer ✅painful tingling in one or both hands that occurs
at night.
To relieve stress on the back, neck, and shoulders a dental assistant
can -
correct answer ✅perform a full back release and head rotations.
To prevent eyestrain, the dental assistant should -
correct answer ✅look up frequently and focus on a point in the
distance for about 20 seconds.
The use of ambidextrous gloves can place excessive tension on the -
correct answer ✅thenar eminence.
The number of carpal bones surrounding the carpal tunnel is -
correct answer ✅eight.
In carpal tunnel syndrome (CTS), tendons swell and exert pressure
on the -
correct answer ✅median nerve.
& Answers (Grade A+)
The goal of ergonomics is to help people -
correct answer ✅stay healthy while performing their work more
effectively.
All the following factors contribute to musculoskeletal disorders
(MSDs) except -
correct answer ✅twisting.
The ideal working position for a dental assistant is -
correct answer ✅a neutral position sitting upright with body
weight evenly distributed.
Frequent reaching, twisting, and working with the arms in awkward
positions can cause all of the following except -
correct answer ✅stress.
Repetitive motion, overflexion, and overextension of the wrist can
significantly increase the risk for -
correct answer ✅cumulative trauma disorders (CTDs).
, Chapter 25 Ergonomics Exam Questions
& Answers (Grade A+)
The first symptom of carpal tunnel syndrome (CTS) is often a(n) -
correct answer ✅painful tingling in one or both hands that occurs
at night.
To relieve stress on the back, neck, and shoulders a dental assistant
can -
correct answer ✅perform a full back release and head rotations.
To prevent eyestrain, the dental assistant should -
correct answer ✅look up frequently and focus on a point in the
distance for about 20 seconds.
The use of ambidextrous gloves can place excessive tension on the -
correct answer ✅thenar eminence.
The number of carpal bones surrounding the carpal tunnel is -
correct answer ✅eight.
In carpal tunnel syndrome (CTS), tendons swell and exert pressure
on the -
correct answer ✅median nerve.
