
Mitochondrion | Definition, Function, Structure, & Facts | Britannica
Nov 19, 2025 · Mitochondrion, organelle found in most eukaryotic cells, the primary function of which is to generate energy in the form of adenosine triphosphate. Mitochondria also store …
Mitochondria: Form, function, and disease - Medical News Today
May 27, 2025 · People often refer to mitochondria as the powerhouses of the cell. Their main function is to generate the energy necessary to power cells, but they are also involved in cell …
Mitochondria – Definition, Structure, Function
Jan 23, 2024 · While best-known for producing energy, mitochondria actually serve several important functions within the cell: ATP Production: Mitochondria are the site of oxidative …
Mitochondrion - Wikipedia
Mitochondria have a double membrane structure and use aerobic respiration to generate adenosine triphosphate (ATP), which is used throughout the cell as a source of chemical …
Mitochondria Function: A Simple Discussion and Diagram
Oct 14, 2025 · What Do Mitochondria Do? The main function that occurs inside mitochondria is a chemical reaction that creates ATP, a molecule that the body uses for energy. The …
Mitochondrial function in development and disease - PMC
As signaling organelles, mitochondria communicate with the nucleus and other organelles to help maintain cellular homeostasis, allow cellular adaptation to diverse stresses, and help steer cell …
The Role of Mitochondria: More Than Just the Powerhouse
Apr 19, 2025 · The most widely known function of mitochondria is their role in cellular respiration, the process by which cells convert nutrients into usable energy in the form of ATP.
Mitochondrial Function - an overview | ScienceDirect Topics
Beyond ATP production, mitochondria play pivotal roles in calcium homeostasis, acting as buffers for cytosolic calcium and regulating intracellular calcium signals that are fundamental for …
The Role of Mitochondria in Cells and Human Health
Beyond their well-known role in energy production, mitochondria participate in several other cellular processes that maintain cell health and function. They are involved in programmed cell …
Mitochondria: What to Know - WebMD
Aug 31, 2024 · Thousands upon thousands of mitochondria exist inside each cell in our body. Essentially, these mitochondria function as an energy factory, supplying our body with 90% of …