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.
The Department of Defense (DoD) has been using its own HIS since 1988. This system is called the Composite Healthcare Computer System (CHCS) (Science Applications International, La Jolla, Calif) and is operational at every DoD medical facility and on some larger naval vessels.