If you do not sign up for Medicare Part B when you are first eligible, you may need to pay a late enrollment penalty for as long as you have Medicare. Your monthly Part B premium could be 10% higher for every full 12-month period that you were eligible for Part B, but didn't take it.
The human body contains lymph nodes throughout, primarily in the head and neck, but also under the arms and in the groin. The lymphatic system consists of lymph nodes along with a number of organs and vessels. Keep Learning.
Lymph Node Locations. Lymph nodes are distributed throughout the lymphatic system appearing in singles or in groups. They are most obvious at the neck, armpit, groins and collar bone.Some are buried deeply in the body. lymph node is a small organ in the lymph or lymphatic system, an interconnected system of organs, vessels, ducts and nodes that allows the lymph to circulate all over the body.