Multiple Choice
What did the STRICT study generally find about the effect of Internet use on sleep?
(1 point)
Responses
Teens who use the Internet and phone after bedtime have a variety of sleep problems.
Teens who use the Internet and phone after bedtime have a variety of sleep problems.
Sleep is unaffected by Internet use, as long as it is on a personal computer.
Sleep is unaffected by Internet use, as long as it is on a personal computer.
Teens sleep better with their phones at their side.
Teens sleep better with their phones at their side.
Younger teens tend to spend more time on Internet devices.
Teens who use the Internet and phone after bedtime have a variety of sleep problems.
What are some examples of musculoskeletal disorders?
(1 point)
Responses
headaches and seizures
headaches and seizures
eyestrain, blurred vision, and dizziness
eyestrain, blurred vision, and dizziness
low back pain, joint injuries, and repetitive strain injuries
low back pain, joint injuries, and repetitive strain injuries
insomnia and anxiety
low back pain, joint injuries, and repetitive strain injuries
Alex works at his computer for several hours a day. He is careful to sit up straight at the computer with his feet on the floor and to keep his muscles relaxed, and stays off his computer after 6 p.m. For what kind of computer-related health problems is Alex still at risk? Select all that apply.
(1 point)
Responses
musculoskeletal problems
musculoskeletal problems
vision problems
vision problems
sleep problems
sleep problems
headaches
What is one way to avoid computer-related health problems?
(1 point)
Responses
Always use a track pad instead of a mouse.
Always use a track pad instead of a mouse.
Position your computer so it faces a window.
Position your computer so it faces a window.
Look closely at the screen at all times to maintain your concentration level.
Look closely at the screen at all times to maintain your concentration level.
Take frequent breaks that include moving around and stretching.
Take frequent breaks that include moving around and stretching.
musculoskeletal problems
vision problems
headaches