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Lymph node
Lymph nodes are components of the lymphatic system. Lymph nodes act as filters, with an internal honeycomb of connective tissue filled with lymphocytes that collect and destroy bacteria and ... > more -
Heart Disease
Today's Healthcare
Healthy Aging
Diseases and Conditions
Stroke Prevention
Attention Deficit Disorder
Cardiac arrest
A cardiac arrest is the cessation of normal circulation of the blood due to failure of the ventricles of the heart to contract effectively during systole. The resulting lack of blood supply results ... > more -
Kidney transplantation
Kidney transplantation or renal transplantation is the organ transplant of a kidney in a patient with end-stage renal ... > more -
Rheumatoid arthritis
Rheumatoid arthritis (RA) is a chronic, inflammatory autoimmune disorder that causes the immune system to attack the joints. It is a disabling and painful inflammatory condition, which can lead to ... > more -
Lymphatic system
Lymph originates as blood plasma lost from the circulatory system, which leaks out into the surrounding tissues. The lymphatic system collects this fluid by diffusion into lymph capillaries, and ... > more -
Burn (injury)
A burn is a type of injury to the skin caused by heat, electricity, chemicals, or radiation (an example of the latter is sunburn). Scalding is a specific type of burning that is caused by hot ... > more -
Typhoid fever
Typhoid fever (a.k.a. Enteric fever) is an illness caused by the bacterium Salmonella typhi. Very common worldwide, it is transmitted by ingestion of food or water contaminated with feces from an ... > more
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