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most often uncontrollable contractions are cause by one or several of the following: CNS stimulants, reflex triggers, anxiety, stress, many pharmaceuticals (SSRI's for example), & overworking muscles without prior stretching/loosening

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12y ago
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12y ago

I believe its ATP.

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12y ago

bones and brain

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Q: What is responsible for muscle contractions?
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What type ofr tissue is responsible for contractions that account for movement of organs of the entire body?

What type of tissue is responsible for contractions that account for movements of organs or the entire body


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a spasm