Question

hemophilia is a genetic disorder in which blood does not clot as quickly as it should. if a person with hemophilia is injured, they can quickly bleed to death. which of the following external factors would most endanger a person with hemophilia?
a. the number of hours the person attends school every day
b. the area of the country where the person lives
c. the type of sports the person engages in
d. the type of heater used in the persons home

Explanation:

血友病患者血液不易凝固，从事易受伤的运动最危险。选项A上学时长、B居住国家地区、D家中取暖器类型与受伤出血风险关联不大。选项C从事的运动类型，若为高风险易受伤运动，会危及患者。

Answer:

C. the type of sports the person engages in