In what part of the body is glucose primarily stored?

Glucose is primarily stored in the body in the form of glycogen, and the liver plays a crucial role in this storage process. The liver can store significant amounts of glycogen, which it converts back into glucose when the body needs energy, especially between meals or during periods of fasting.

While muscles do store glycogen as well, they primarily use it for their own energy needs during physical activity and exercise. The liver's glycogen storage is vital for regulating blood sugar levels and releasing glucose into the bloodstream when it is needed by other tissues, including the muscles and brain.

Understanding the distinct functions of the liver and muscles is essential for recognizing how the body manages glucose storage and energy supply. Therefore, glucose storage is primarily attributed to the liver, making it the most significant site for glycogen storage in relation to maintaining overall glucose homeostasis in the body.