The macromolecule that stores energy in muscles is glycogen. Glycogen is a polysaccharide that serves as a readily available energy source for muscle cells during physical activity.
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Fats store energy for the body and other nutrients such as Vitamin A and D.
In cells, ATP temporarily stores energy in the phosphate bonds that can be rapidly released to drive cellular processes such as muscle contraction, active transport, and enzyme reactions.
The major storage form of energy in animals is glycogen ,it is stored in glycogen granule . Therefore glycogen granules in muscle cell act as stores of energy , since muscle cells requires alot of energy to perform their functions.
B excess fat stores are burned for energy
During the second hour of running a marathon, the body relies on a combination of aerobic metabolism and muscle glycogen stores to provide energy. Aerobic metabolism breaks down carbohydrates and fats to produce ATP, while muscle glycogen stores are accessed to fuel muscle contractions. The body also starts to shift towards fat metabolism to conserve glycogen stores for later stages of the race.
The process that causes muscle tiredness can be reversed because once the muscle starts getting the right products it needs it can start its normal process. This is why when the muscle gets more oxygen it stops cramping.
Adenosine triphosphate (ATP) is the energy transfer molecule used in living organisms. It stores and releases energy for cellular processes such as metabolism and muscle contractions.
The chemical energy that allows muscles to move comes from the breakdown of adenosine triphosphate (ATP), which is a molecule that stores and transfers energy within cells. When muscles contract, ATP is broken down to release energy that powers muscle movement. This process is essential for providing the energy needed for muscle contraction and movement.
regular aerobic exercise decreases the fat-to-muscle ratio because the answer is excess fat stores are burned for energy
Creatine phosphate donates a phosphate group to ADP to quickly regenerate ATP, which is the primary energy source for muscle contractions. This rapid regeneration of ATP allows for sustained muscle activity during short, high-intensity activities like weightlifting or sprinting.