Examlex
Elementary steps in a reaction mechanism often include reaction _____.These (usually)short-lived species,which are at one point produced and then later consumed,do not appear in the overall chemical reaction.
Neurotransmitter
A neurotransmitter is a chemical messenger that transmits signals across a chemical synapse, from one neuron to another target neuron, muscle cell, or gland cell.
Eccentric Contraction
A type of muscle activation that increases tension on a muscle as it lengthens, commonly occurring during the lowering phase of a movement.
Muscle Tension
The condition in which muscles of the body remain semi-contracted for an extended period.
Contraction
The tightening of a muscle in response to a stimulus, which results in movement or tension.
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