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Science ch 2
lesson 2
Term | Definition |
---|---|
What muscles are in your body | skeletal, smooth, and cardic |
Involuntary muscles | impossible to control |
voluntary muscles | muscles you control |
Skeletal muscles | provide force that moves body, striated, voluntary |
Striated | banded tires quickly |
Smooth muscles | control cirtian movements inside body, not striated,voluntary |
Cardiac muscles | only heart, involuntary, striated but does not tire |
how do skeletal muscles work | in pairs, only can contract, one contracts and the other relaxes |