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.
The Betsy Ross story is the most tenacious piece of fiction involving the flag. There simply is no credible historical evidence â letters, diaries, newspaper accounts, bills of sale â that Ross (then known as Elizabeth Claypoole) either made or had a hand in designing the American flag before it made its debut in 1777.