Examlex
Which of the following human traits has the lowest concordance rate in identical twins?
Contractions
In physiology, the process of muscle fibers shortening and generating force; in linguistics, the shortening of words by omitting sounds or letters.
Refractory Period
A period immediately following stimulation during which a nerve or muscle is unresponsive to further stimulation.
Human Response Cycle
A model describing the stages of physiological responses in sexual function, traditionally including excitement, plateau, orgasm, and resolution phases.
Excitement
A state or feeling of great enthusiasm and eagerness, characterized by increased physiological activity.
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