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.
A DoD Identification number and a unique DoD Benefits Number (DBN) will be printed on the cards. Youâll get the new ID card with your unique DBN when your current ID card expires. Current cards will not be replaced until your card is within 30 days of expiration.