1 The Causes, Treatments, and Symptoms of Acute Thyroiditis The thyroid gland is a butterfly-shaped gland located in the middle of the lower neck. 2  Its main purpose is to control the body's metabolism, which is the rate at which your bâ¦.
Medicare is divided into a hospital insurance program and a supplementary medical insurance program. The Medicare hospital insurance plan is funded through Social Security payroll taxes.
Medicare. Medicare is the federal health insurance program for people age 65 and over (and certain disabled individuals under age 65). If you are eligible for Social Security benefits (including disability benefits), you may apply for Medicare.