Match the items.
a. Located on either side of the pharynx
b. The specialized cells of the immune system.
c. Part of the lymphatic system
d. Molecules that the immune system recognizes as a foreign to the body
e. Filters pathogens and worn out red blood cells from the blood.
f. It stores and matures lymphocytes.
g. Mature in the thymus
1. Tonsils
2. Antigen
3. Spleen
4. Thymus
5. Lymphocytes
6. Lymp Vessels
7. T-cells