[Regarding the frequency of the inversions in graphs presenting the phenomenon of highly variable mechanical responses. Experiments carried out on the striate muscle of Rana esculenta by repeated stimulation at low frequency and at constant submaximal intensity].
D000818:Animals; D001001:Anura; D004558:Electric Stimulation; D004576:Electromyography; D009132:Muscles / Q000502:physiology*