DETROIT, MI (AP).- As the nation prepares to mark the 10th anniversary of the Sept. 11 terrorist attacks, the director of a national museum devoted to Arab-Americans says the facility’s full plate of activities reflects the highs and lows experienced by the community during the past decade. The Arab American National Museum and its parent organization, the Arab Community Center for Economic and Social Services (ACCESS), this week are presenting a series of panel discussions, including one that deals with the challenges that Arabs, Muslims and other groups have faced since 9/11 and their responses to it. The museum itself will be open to the public free of charge next Sunday on the anniversary date, and the StoryCorps project will be on site from Thursday through Saturday to record oral histories about life in the post-9/11 decade for Arabs and Muslims. “I believe that the Arab-American community and the Muslim