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.
Beneficiary Services. Medicare is a health insurance program designed to assist the nation's elderly to meet hospital, medical, and other health costs. Medicare is available to most individuals 65 years of age and older.