Does skeletal muscle store nutrient reserves?

Skeletal muscle does store nutrient reserves, primarily in the form of glycogen. Glycogen is a polysaccharide that serves as a readily available source of glucose for energy during muscle contractions. When the body requires energy, glycogen is broken down into glucose, which can then be utilized by the muscle cells.

In addition to glycogen, skeletal muscle also contains small amounts of stored triglycerides. These triglycerides can be broken down into fatty acids, which can also be used as an energy source during prolonged exercise or periods of fasting.

Therefore, skeletal muscle does store nutrient reserves in the form of glycogen and, to a lesser extent, triglycerides. These reserves serve as a crucial energy source for muscle activity and contribute to the overall energy balance of the body.