Biceps and triceps - can both be partially contracted?

or:Biceps and triceps - can both be partially contracted?or:Biceps is the muscle that bends the elbow and triceps is the muscle that straightens it.

or:Biceps and triceps - can both be partially contracted?

or:Biceps is the muscle that bends the elbow and triceps is the muscle that straightens it. So look at your own arm and see the answer to your question.

or:I would say yes, if your arm is at a 120 degree angle, then bouth could be partially-contracted.

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