An organ is an autonomous group of tissues that perform a specific function in the body. The organs of the body are grouped into organ systems according to the functions they perform. Humans have 11 different organ systems. If one of the five vital organs stops functioning, the organism is threatened with death without medical intervention. [1] The human body contains five organs that are considered essential for survival. They are the human body is full of many organs that help it function. The heart, lungs, kidneys, liver and spleen are known to be vital organs and can be affected by cancer and related treatments. The following links tell you about the long-term effects of childhood cancer treatment on these vital organs. Multisystem organ failure often occurs in intensive care and often requires a multidisciplinary approach to treatment. It is increasingly recognized that organ failure does not exist in isolation, but results from and affects the dysfunction of other organs, mediated by hemodynamic, neurohormonal and cell signaling feedback mechanisms, an interaction called organ crosstalk. Common examples of this relationship between organ systems are cardiorenal, hepatorenal and pulmonary-renal syndromes, each of which has a significant impact on the likelihood of individual organ recovery and overall prognosis[3]. Increase your test score with programs developed by Vocabulary.com experts.

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