bands of smooth muscle cells connected to each hair follicle to the papillary layer of the dermis that when contracted the hair follice is pulled uprights(created goose bumps).
Common Access Card (CAC) The CAC, a smart card about the size of a credit card, is the standard identification for active duty uniformed service personnel, Selected Reserve, DoD civilian employees, and eligible contractor personnel.
U.S. DoD and/or Uniformed Services Identification Card. The standard card for qualifying civilian employees, contractors, and foreign national affiliates who need access to DoD facilities, installations, and computer systems.