Few people would question the value of taking part in sports for young people . With proper training , supervision , protective equipment and techniques , and a proper emphasis on winning , sports can develop a healthy body and spirit and a life-long interest in being active and fit . Without such measures , childhood sports can lead to injuries and even paralysis or death . Even in the best conditions , no activity can be risk-free. But most serious are preventable. Cyclists and football players can reduce their risks by wearing helmets, hockey players by wearing masks;basketball and tennis players by wearing eye guards; baseball players by wearing batting helmets . Besides, risks to individual players can often be found , and thus prevented , through a properly performed medical exam before a child plays . For accidents that cannot be preventable , having an emergency plan and first-aid equipment , and someone trained to use the equipment, can be lifesaving . Still , each year , according to the American College of Sports Medicine , more than 775,000 children under 14 are treated in emergency rooms for sports injuries , nearly half of them preventable . An estimated 300,000 athletes experience exercise-related head illnesses each year , and almost all of them should have been avoided . Further , from half to three-fourths of sports-related concussions are never even diagnosed ; the injured are often sent back to play too soon and put a risk of another more serious brain-damaging concussion . To help reduce these risks , the National Center for Sports Safety , with the National Athletic Trainers' Association , offers a three-hour online safety course for coaches for $28 at Which of the following is true according to the passage ?
All the accidents can be prevented . All the accidents cannot be prevented . Lives can be saved so long as there is proper equipment . Lives cannot be saved even if there is proper equipment .