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Firstly, it tries to use the existing ATP (but it only lasts for about 1 minute), then phosphocreatine (which is used similarly to ATP), then glucogen, and finally amino acids, fatty acids,...

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Where do muscles get the energy they need to do work gcse?

the shops


How do muscles work with bones to allow locomotion in humans?

Muscles do is to command the bones to move and you need food and energy to move around.


When do muscles energy do work?

When any function has to be performed by body , muscles use energy. It helps in doing work.


Where do muscles get energy from when at rest?

The same place they get it from when they're used to do work ... the chemical potential energy that's extracted from food you eat, and stored in your body until the brain and muscles need it.


Where do muscles get their power from?

Your muscles get the "power" they need from the energy stored in food. When you digest food it gives you energy.


Why muscles have more mitochondria?

Muscles are metabolically very active.So they need lot of energy.


What do muscle need to order to work?

muscles need food and oxegen to work


Why does running make a person breathe faster?

Your body uses oxygen make energy, and muscles need energy to relax and contract, or flex. As you run, the demand for energy in your muscles increases, and so your lungs work harder to provide the oxygen your muscles are begging for. The result of higher demand for oxygen is faster deeper breaths.


Why do muscles need more energy when you exercise?

When you exercise you use your muscles and your muscles contain Glycogen which could be considered your "energy source". during exercise your muscles use glycogen depleting your energy levels making you feel tired.


Why must muscles work together?

Muscles must work together because you need to move your body.


Human work converts what energy to mechanical energy?

Human work converts chemical energy from food into mechanical energy through the contraction of muscles.


What kind of energy do muscles used to do work?

Muscles primarily use chemical energy stored in the form of adenosine triphosphate (ATP) to produce mechanical work. The chemical energy in ATP is converted into mechanical energy to enable muscle contraction and movement.