Ch.25 Ergonomics

Question 0

Pain that results from ongoing stresses to muscles, tendons, nerves, and joints is

Answer 0

Cumulative Trauma Disorder

Question 1

Is the adaptation of the work environment to the human body.

Answer 1

Ergonomics

Question 2

Are disorders of the muscles and skeleton such as neck and shoulder pain, back pain, and carpal tunnel syndrome.

Answer 2

Musculoskeletal Disorder

Question 3

Is the reach created by the sweep of the forearm with the upper arm held at the side.

Answer 3

Normal Horizontal Reach

Question 4

The reach created by the vertical sweep of the forearm while keeping the elbow at mid torso level is the

Answer 4

Maximum Vertical Reach

Question 5

Is the reach created when upper arm is fully extended.

Answer 5

Maximum Horizontal Reach

Question 6

Injuries caused by extreme stretching of muscles or ligaments are

Answer 6

Strains

Question 7

Are injuries caused by a sudden twisting or wrenching of a joint with stretching or tearing of ligaments.

Answer 7

Sprains

Question 8

Is the fleshy elevation of the palm side of the hand.

Answer 8

Thenar Eminence

Question 9

Pain associated with continued flex ion and extension of the wrist is

Answer 9

Carpal Tunnel Syndrome

Question 10

Is the position when the body is properly aligned and the distribution of weight throughout the spine is a equal.

Answer 10

Neutral Position

Question 11

Ergonomics is the

Answer 11

Adaptation of the human body to its exercise routine

Question 12

The goal of ergonomics is to

Answer 12

Help people stay healthy, perform work more effectively

Question 13

What types of disorders are considered to be musculoskeletal disorders?

Answer 13

Headaches

Question 14

What is the most common risk factor that contributes to musculoskeletal disorders?

Answer 14

Poor posture

Question 15

What is “neutral position”?

Answer 15

Sitting upright, keeping weight evenly distributed

Question 16

A reach that is created by the sweep of the forearm with the upper arm held at the side is

Answer 16

Normal Vertical Reach

Question 17

What types of gloves are most likely to aggravate carpal tunnel syndrome?

Answer 17

Ambidextrous Gloves

Question 18

How can you reduce eyestrain?

Answer 18

Change your visual distance from short to long distance

Question 19

What exercise relieves neck strain?

Answer 19

Full back releases

Question 20

What is one of the most important factors in preventing carpal tunnel syndrome?

Answer 20

Resting the hands

Question 21

Why is one of the most important factors in preventing CTS?

Answer 21

Frequently resting the hands.

Question 22

What exercise relieves neck strains?

Answer 22

Full back releases

Head rotations [tilting the head from left to right , forward and back]

Question 23

How can you reduce eyestrain?

Answer 23

Look up from your tast, and focus your eyes at a distance for about 20 seconds

Question 24

What type of glove is most likely to aggravate CTS?

Answer 24

Ambidextrous Gloves

Question 25

What is meant by normal horizontal reach?

Answer 25

The reach created by a sweep of your forearm with the upper arm held at your side.

Question 26

What is the neutral position?

Answer 26

Sitting upright with your weight evenly distributed.

Question 27

What 3 categories of risk factors contribute to MSDs?

Answer 27

Posture, Repetition, and force

Question 28

What types of disorders are considered to be MSDs?

Answer 28

Work related symptoms range from back and joint pain to the neck and shoulder pain, hand and wrist pain, and headaches.

Question 29

What is the goal of ergonomics?

Answer 29

The goal of ergonomics is to help people stay healthy while performing their work more effectively.

Question 30

Ergonomic factors in dentistry

Answer 30

Good practices
Staff training
Equipment design
Instrument design
Workplace changes
Balanced and exercise