Chapter 8, Part B â The Spinal Cord! 13 Spinal Reï¬exes-Reï¬ex Arc Components! Spinal cord is the integrating center (âdecision makerâ) of a spinal reï¬ex arc!1. Sensory receptor!â¢ Responds to stimulus!â¢ Generates signal to be sent to integrator!2.
Betsy Ross was from the major colonial city of Philadelphia.
(Courtesy of the National Museum of American History). The Flag House and Star-Spangled Banner Museum in Baltimore, Maryland, features a glass window made in the exact dimensions of the flag that flew over Fort McHenry nearly 200 years ago. (Courtesy of the Flag House and Star-Spangled Banner Museum). The Flag House in Baltimore, Maryland, is the 1793 home of Mary Pickersgill, the woman who sewed the Star-Spangled Banner. Eric Voboril, director of programs and collections at the Flag House, says, Mary wasn't just a woman making a flag.