The pump: Most insulin pumps are about the size of a pager, and contain a reservoir of insulin, the pumping mechanism, battery, computer chip and screen. They are outside of the body, so they are called external pumps.
The mission of the Marine Reserve is to augment and reinforce active. Marine forces in time of war, national emergency or contingency. operations, provide personnel and operational tempo relief for the. active forces in peacetime and provide service to the community.
The Marine Corps is currently in Phase 1. Phase 1 began in 2012. following the rescission of the Direct Ground Combat Definition and Assignment Rule (DGCDAR). The purpose of this phase is to set the conditions for the Marine Corps to exploit integration.