Question

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) musculoskeletal problems vision problems sleep problems headaches

Explanation:

Alex's good sitting posture reduces musculoskeletal risk, but long - term computer use can cause vision problems due to eye strain. Blue light from screens can disrupt sleep patterns, leading to sleep problems. Also, eye strain and screen - related stress can trigger headaches.

Answer:

• B. vision problems
• C. sleep problems
• D. headaches