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 DoD is committed to protecting the security of our nation and its people by issuing identification (ID) cards to. individuals requiring access to government systems and facilities and to eligible individuals authorized to receive. Uniformed Service benefits and privileges by law.