Vital organ

Vital Organ

A vital organ is an organ that is essential for survival. The loss of function of any of these organs can be life-threatening. In humans, there are five organs that are generally considered vital, namely the heart, brain, kidneys, liver, and lungs.

Definition

The term "vital organ" is derived from the Latin word "vitalis" meaning necessary for life. A vital organ is defined as an organ whose function is so crucial that without it, life cannot be sustained.

Vital Organs in Humans

Heart

The heart is a muscular organ that pumps blood throughout the body. It supplies oxygen and nutrients to the tissues and removes carbon dioxide and other wastes.

Brain

The brain is the control center of the body. It is responsible for all voluntary and involuntary actions, and it processes and interprets sensory information.

Kidneys

The kidneys are responsible for filtering waste products, excess water, and other impurities from the blood. These waste products are stored in the bladder and later removed during urination.

Liver

The liver has multiple functions, including detoxifying harmful chemicals, breaking down drugs, filtering blood, secreting bile, and producing proteins important for blood clotting.

Lungs

The lungs are responsible for removing carbon dioxide from the body and providing oxygen to the blood.

See Also

• Organ (anatomy)
• Human body
• Organ transplantation

References

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