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.
DoD Manual 1000.13, Volume 1, DoD Identification (ID) Cards: ID Card Life-Cycle (PDF) DoD Manual 1000.13, Volume 2, DoD Identification (ID) Cards: Benefits for Members of the Uniformed Services, Their Dependents, and Other Eligible Individuals (PDF) Card Types & Eligibility The four different types of cards are listed below.