Since there is no single standard definition of what constitutes an organ, the number of organs vary depending on how one defines an organ. For example, this list contains more than 78 …

What are organs? Organs are specialized structures in your body that handle specific jobs. Some of the best-known organs are your heart, brain or liver. But many other structures count as …

Jan 8, 2025 · Learn about the organs in the body. Get a diagram and list of human organs and discover their location and functions.

Apr 18, 2025 · Organs are the individual structures that make up organ systems, each with a specific role in maintaining the body’s health. For example, the largest organ in the body is the …

Organs are the body's vital structures, using complex structures to perform specialized tasks and connect bodily systems to each other. Learn more about how different organs look and work.

Nov 13, 2025 · organ, in biology, a group of tissues in a living organism that have been adapted to perform a specific function. In higher animals, organs are grouped into organ systems; e.g., …

Jan 26, 2024 · 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 …

Human Organs An organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other …

Aug 21, 2025 · There are 78 major organs in the human body, but five of them are considered vital organs necessary to survive. These include the brain, heart, lungs, kidneys, and liver, …

Aug 18, 2025 · Explore the comprehensive count of human organs, understanding how scientific classification reveals the body’s intricate design and function.