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.
Some have tried to trace it to the Revolutionary War and to Betsy Ross, maker of the first US flag, but have failed; others think it may have something to do with the frontiersmanâs rifle, often called Old Betsy, but thereâs no evidence that saying and name are associated.