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 âRecon Marineâsâ basic mission is to scout out the enemy and report what they find. Air combat elements are similarly grouped in the first, second and third Marine Aircraft Wings (MAWâs). Marine tactics and doctrine tends to emphasize aggressiveness and the offensive, compared to Army tactics for similar units.