Documents Eyesight effects Visual fatigue (temporary) – impaired visual performance – red or sore eyes –...

Slide 1 Eyesight effects Visual fatigue (temporary) – impaired visual performance – red or sore eyes – headache visually a demanding task but:- – no permanent damage…

Documents The Muscular and Skeletal Systems Warm-up: Have you ever have had an injury to a muscle? Or broken a...

Slide 1 The Muscular and Skeletal Systems Warm-up: Have you ever have had an injury to a muscle? Or broken a bone? What happened? How long did it take to heal? What type…

Documents Eyesight effects

Slide 1 Eyesight effects Visual fatigue (temporary) impaired visual performance red or sore eyes headache visually a demanding task but:- no permanent damage caused no worsening…