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 Common Access Card, or CAC, as it is. referred to, is a smart card program designed. to serve as a standard DoD ID card, enabling. physical access to buildings and controlled. spaces, and for logical access to the. Departmentâs computer networks and sys-. tems. The driving factors for the development of this.