About this Study Set
This study set covers Computer Ergonomics through
20 practice questions.
A set of questions focusing on human health, posture, and biology in relation to using computer equipment. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 20 questions from the
Computer Health and Ergonomics study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which part of the human body is most commonly affected by repetitive clicking of a computer mouse?
-
A
The wrist
-
B
The kneecap
-
C
The ankle
-
D
The ear
2
What is the recommended distance to keep your eyes from a computer screen to reduce strain?
-
A
5cm
-
B
50cm
-
C
500cm
-
D
5000cm
3
Which body part should remain flat on the floor while sitting at a computer desk for proper posture?
-
A
The head
-
B
The shoulders
-
C
The feet
-
D
The elbows
4
Which condition describes pain or numbness in the wrist often caused by improper keyboard use?
-
A
Carpal tunnel syndrome
-
B
Common cold
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C
Sunburn
-
D
Broken tooth
5
What health benefit does blinking frequently have when looking at a digital screen?
-
A
It stops weight gain
-
B
It keeps the eyes moist
-
C
It improves hearing
-
D
It strengthens teeth
6
Which muscle group is most impacted by 'tech neck' caused by looking down at screens?
-
A
Neck muscles
-
B
Calf muscles
-
C
Toe muscles
-
D
Tongue muscles
7
What is the primary human sense used to operate a computer keyboard?
-
A
Smell
-
B
Taste
-
C
Touch
-
D
Hearing
8
To maintain good health while working on a computer, how often should you generally take a short break to stand up?
-
A
Every 10 seconds
-
B
Every hour
-
C
Every week
-
D
Every month
9
What organ is responsible for processing the visual information received from a computer monitor?
-
A
Heart
-
B
Brain
-
C
Stomach
-
D
Lungs
10
Which body part should support your back to prevent slouching at a computer?
-
A
The chair backrest
-
B
The desk surface
-
C
The keyboard
-
D
The monitor stand
11
Extended use of computer screens can lead to digital eye strain, which may result in which symptom?
-
A
Increased hair growth
-
B
Headaches
-
C
Stronger muscles
-
D
Enhanced smell
12
What is the most effective way to help your eyes recover during a long computer session?
-
A
Staring at the sun
-
B
Looking away at distant objects
-
C
Closing your eyes for an hour
-
D
Drinking water
13
When typing, where should your elbows be positioned to maintain a healthy posture?
-
A
Above your head
-
B
Tucked behind your back
-
C
At a 90-degree angle
-
D
Locked straight out
14
What is the term for the study of designing equipment to fit the human body's needs?
-
A
Biology
-
B
Ergonomics
-
C
Chemistry
-
D
Physics
15
Which physical ailment can occur from resting your wrists on a hard desk edge while typing?
-
A
Pressure on nerves
-
B
Increased blood flow
-
C
Stronger bones
-
D
Better memory
16
What is a healthy way to position a computer monitor relative to your eye level?
-
A
Below your knees
-
B
At or slightly below eye level
-
C
Hidden under the desk
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D
On the ceiling
17
Which part of the body is used to press the 'Enter' key?
-
A
The finger
-
B
The nose
-
C
The elbow
-
D
The knee
18
What is the biological reason we need to take breaks from screens?
-
A
To avoid sleepwalking
-
B
To reduce fatigue in eye muscles
-
C
To stop growing taller
-
D
To increase appetite
19
Which activity helps maintain circulation in the legs while sitting at a computer?
-
A
Staying perfectly still for hours
-
B
Occasional stretching
-
C
Holding your breath
-
D
Wearing heavy boots
20
What is the purpose of an ergonomic mouse?
-
A
To play louder music
-
B
To fit the hand's natural shape
-
C
To glow in the dark
-
D
To connect to a printer
