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.
Department of Defense (DoD) Benefits Number. The DoD Benefits Number (DBN) is an 11-digit number found on the back of the ID card that can be used to verify eligibility and file claims. This is the number your doctor's office will need to use (or you if you're filing your own claims). You are also assigned a DoD ID number, a 10-digit number on the front of the ID card. This DoD ID number should not be used to submit claims. If the DoD ID number is used, the claim will be denied. Last Updated 1/12/2016.