The thymus is a specialized organ that educates T cells or T lymphocytes, which are part of the adaptive immune system. Describe the, structure, location, and role of the thymus in the immune system. Each T cell is specialized to attack a different antigen, but those that attack self-antigens are destroyed by the thymus during selection processes in during lymphocyte proliferation and maturation.
The symptoms of a parasitic infection can include constipation, anemia, fatigue, diarrhea, gas, bloating and anal itching. If an undercooked lobster is eaten, the individual is at risk for developing a parasitic infection. The two most common types of parasitic infection include tapeworms and roundworms.
Shellfish Allergy Symptoms. 1  Vomiting. 2  Stomach cramps. 3  Indigestion. 4  Diarrhea. 5  Hives all over the body. 6  Shortness of breath. 7  Wheezing. 8  Repetitive cough. 9  Tight, hoarse throat; trouble swallowing. 10  Swelling of the tongue and/or lips. 11  Weak pulse. 12  Pale or blue coloring of the skin. 13  Dizziness or confusion.