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.
Betsy Ross. Elizabeth Griscom Ross (1752-1836), was a Philadelphia seamstress, married to John Ross, an upholsterer who was killed in a munitions explosion in 1776. She kept the upholstery shop going and lived on Arch Street, not too far from the State House on Chestnut, where history was being made almost every day.