• Immune System: The system of organs and processes of the body that provide resistance to and protection from infection and toxins. Organs include thymus, bone marrow, and lymph nodes.
• Vascular Neoplasm: An Abnormal growth of tissue in a part of the blood vessels, especially as a cancer.
• Atherosclerosis: A condition of the arteries where there is deposition of fats on the inner walls. Eventual fat deposition may lead to blockage of the blood vessel.
• Capillaries: Tiny blood vessels that connects the arteries with the veins.
• Diuretic: A drug that causes increased passage of urine.
• Audiometry: Measurement of the range and sensitivity of a person's hearing.