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 Nodes: Location in the Body: Cervical lymph nodes: As the name suggests, these are the lymph nodes in neck. Some of them are also the lymph nodes in head. In the body, there are about 6 cervical lymph nodes. Axillary lymph nodes: These nodes are the ones which are present in the underarm area of the body.