Examlex
To respond to a signal, a cell must have a(n) _______ molecule that can detect the signal.
Isotonic Contraction
A type of muscle contraction in which the muscle changes length while the tension remains constant, enabling movement.
Muscle Fibers
The elongated, narrow cells composing muscles, which can contract to facilitate movement.
Isotonic Eccentric Contraction
A type of muscle contraction in which the muscle lengthens under tension, such as lowering a weight slowly.
Tension
The state of being stretched tight or the mental or emotional strain.
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