Immune System Crossword

The two lymph nodes located on each side of the back your throat.
Lymphatic tissue between the back of the nose and the throat.
These are lined by endothelial cells, have a thin layer of smooth muscles, and adventitia.
A tube-shaped sac attached to and opening into the lower end of the large intestine in humans and some other mammals.
Spongy tissue inside some of your bones, such as your hip and thigh bones.
An abdominal organ involved in the production and removal of blood cells in most vertebrates and forming part of the immune system.
Each of a number of small swellings in the lymphatic system where lymph is filtered and lymphocytes are formed.
A lymphoid organ situated in the neck of vertebrates that produces T cells for the immune system.
The numerous areas of lymphoid tissue in the wall of the small intestine that are involved in the development of immunity to antigens present there.
A type of lymphocyte that plays a central role in cell-mediated immunity.
A cell produced through hematopoiesis and found mainly in the blood