Voluntary. Majority of muscles. Help give the body shape. Only move under conscious effort
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Cardiac muscles
A form of involuntary. Work automatically and consciously. Found in the walls of the heart which is pumping constantly.
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Involuntary muscles
Muscles that you can't control. Found in the walls of the intestines and in the blood vessels They have to keep contracting to allow crucial body functions to continue.
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How do muscles work?
One contracts making the tendon pull the bone. e.g. Hamstring pulls fibula. The other relaxes
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Agonist
Contracting muscle
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Antagonistic
Relaxing muscle
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Calcium
Stored in bones. Milk contains calcium.
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Functions of the skeleton
Shape, Protection, Support, Movement, Blood production & Mineral storage
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