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 is a government program that provides health insurance to people 65 years of age or older, people under 65 years of age with certain disabilities, and people who have end-stage renal disease. Signed into law in 1965 by President Lyndon Johnson, Medicare is Americaâs largest health insurance program.