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Serve as an important source of energy for muscles during times of rest and low-intensity exercise?
Wiki User
∙ 13y ago
Proteins serve as an important source of energy for muscles during times of rest and for low-intensity exercising.
Wiki User
∙ 12y ago
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Why does your face go red during exercise even though the sympathetic nervous system is activated which should divert your blood away from the skin and to your muscles instead?
The control of blood flow during exercise is more complicated than at first glance. At lower intensity exercise or at the start of exercise one of the main problems is heat. The blood carreis heat from the core to the skin allowing it to escape. During exercise heat would build up to dangerous levels is this system wasnt in place. However after more time the requirement of the muscles for oxygen outweighs the need to remove heat and so the blood flow to the skin is cut preserving more to flow to the the muscles.
How does the Sympathetic Division of the PNS regulate the body during exercise?
The SyNS pumps out epinephrine (adrenaline) during exercise to speed up heartrate, and regulate blood pressure. It also triggers the release of energy from your body's stores to fuel your muscles.
How can Plasma glucose levels during exercise increase?
The blood glucose is used by the muscles during exercise. The level of the glucose in the blood drops down. This stimulates the secretion of the hormone called as glucagon. This glucagon is secreted by the alpha cells of the endocrine part of the pancreas.
How does exercise Increased number of mitochondria?
Mitochondria make the energy in your body. During exercise you need more energy so you need more energy "factories"
Why does temperature increase during exercise?
The body temperature goes up because most of the energy (about 70%) that would power our muscles is lost as heat which heats us up.See the related link for more informationYour muscle use lot of energy, when you exercise. Some of the energy can not be trapped by the muscles. This energy is released in the form of heat. So the temperature of your body rises.
What muscles needs during exercise?
oxygen
Can you isolate muscles during exercise?
with proper form you can.
Which type of muscles tires quickly during exercise?
Skeletal Muscles
What principle focuses on working the core muscles first and then works other muscles?
Core exercise is important, because it help strengths the core muscles. Core muscle training will also strengthen other muscles during the training.
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.
What substances increases in muscles during intense exercise?
lactate
What are the by-products that build in the muscles during exercise?
i wish the world had a brain....
During exercise where does the blood in your body mostly go?
To your muscles which you are using.
What percentage of your blood goes to your muscles during strenuous exercise?
>95%
Type of fermentation that occurs in muscle during rapid exercise?
Type of fermentation that occurs in muscles during rapid exercise? Answer: lactic acid fermentation
Why does blood flow quicker during exercise?
Because the heart beats faster during exercise to ensure that oxygen gets to the working muscles.
What are the importance of stretching?
Static stretching (stationary stretches) is important after exercise to prevent cramping and tightness in muscles that can develop into muscle tears and strains later on. Before exercise static stretching should be kept to a minimum as it limits power from the muscles. Dynamic stretches should be used before exercise to prevent injury and properly warm up the body. Generally stretching is important because it prevents injury during and after exercise.
