Muscle Cells & Mitochondria: High Energy Needs Explained

Mitochondria

Muscle cells require a significant amount of energy to function, especially during contraction. Mitochondria are the organelles responsible for cellular respiration, the process by which cells convert glucose into energy in the form of ATP. Muscle cells have a high density of mitochondria to meet their high energy demands. Compared to other body cells, muscle cells are likely to have more mitochondria to support their energy requirements.