The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and stomach. Organ systems, such as the nervous system ...

Each kidney contains millions of nephrons, making this vital organ one of the heaviest in the body: about 4.5 to 6 ounces (125 to 170 g) in male adult and from 4 to 5.4 ounces (115 to 155 g) in ...

The posture mistake that's crushing your internal organs and this common slouching habit is doing more damage than you ...

Researchers have discovered microplastics in several human organs, including the brain, lungs, liver, kidneys, heart, and ...

Largest Organ of the Human Body: When we picture organs, we tend to think of internal structures like the heart, lungs, or liver. However, the largest organ in the human body is actually external ...

How to Support Your Body’s Biggest Organ (the Skin) Medically reviewed by Paul A. Regan, MD, FAAD — Written by Beth Ann Mayer and Cathy Lovering — Updated on July 10, 2025.