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.
â¢ DoD ID Number â a 10-digit number that is not used for TRICARE claims, eligibility, or authorization and referral. purposes. â¢ DoD Benefits Number (DBN) â an 11-digit number that relates to TRICARE benefit eligibility. This number is located. on the back of the card at the top, next to the date of birth.