I've heard there is a penalty if I don't enroll in Medicare when I turn 65. If covered under an employer's group health plan, you will have 8 months from the time your coverage ends to enroll in Medicare Part B without penalty. For Medicare Part D, you will have 63 days.
Lymph nodes are small bean-shaped structures that are usually less than 2.5 cm in length. They are widely distributed throughout the body along the lymphatic pathways where they filter the lymph before it is returned to the blood.Lymph nodes are not present in the central nervous system.There are three superficial regions on each side of the body where lymph nodes tend to cluster.ymph nodes are small bean-shaped structures that are usually less than 2.5 cm in length. They are widely distributed throughout the body along the lymphatic pathways where they filter the lymph before it is returned to the blood.
In the spleen, B cells become activated and produce large amounts of antibody. Also, old red blood cells are destroyed in the spleen. Lymph Nodes -- The lymph nodes function as an immunologic filter for the bodily fluid known as lymph. Lymph nodes are found throughout the body. Composed mostly of T cells, B cells, dendritic cells and macrophages, the nodes drain fluid from most of our tissues. Antigens are filtered out of the lymph in the lymph node before returning the lymph to the circulation.