Final answer:
Failure to wear a seatbelt significantly contributes to fatal injury collisions. Driver error accounts for around 54% of fatal auto accidents, while skeletal system disorders, particularly brain injuries, account for 30% of injury-related deaths.
Step-by-step explanation:
Failure to wear a seatbelt is a primary contributing factor to fatal injury collisions. According to various studies, including those by the American Automobile Association, driver error is attributed as the cause for approximately 54 percent of all fatal auto accidents. In addition, disorders of the skeletal system, including head and traumatic brain injuries, are known to be major causes of death and disability following vehicle collisions, comprising about 30 percent of all injury-related deaths in the United States.