muscles need food and oxegen to work
In order to gain muscle you need to work them regardless what you eat or drink.
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Calcium ions need to bind to the protein troponin in order to initiate muscle contraction.
The only unvoluntary muscle is cardiac muscle. Heart is cardiac muscle. Unvoluntary muscle does not need nerve system in order to work. It works even if we are not in concious. Voluntary muscles need nerve system to move. The coordinating centre in our brain send nerve impulses to the muscles for various movement such as running and chewing. Instances of voluntary muscles are smooth muscle and skeletal muscle.
Ears are not muscle, mostly just cartilage. In order to do work you need a muscle contraction. If you are able to lift an ounce or so with your ear, its from the muscles attaching your ear to your face.
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That would be vitamin D. Vitamin D is a vitamin in of itself, but has shown to act like a hormone that allows proper metabolism of energy and helping preserve and promote muscle tissue. You do need to work out your muscle groups in order to get the full benefit of muscle vitamins.
The fatigued muscles would need more glucose and oxygen.
no, they need ATP
they are pairs of muscle that work together alternating. they need each other because no muscle can stretch a so the other mucle contracts.
Muscle loss can start to occur after about 3-4 days of not eating, as the body begins to break down muscle tissue for energy.
please give this answer we need it for our homw work x thanks