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If the interpulse interval of electrical stimulation of the nerve to the muscle was decreased to 1 msecSelect one:a. There would be greater summation of the muscle twitch than for an IPI of 2 msecb. No muscle twitch would occur for the second pulse due to nerve refractory effects.c. A larger muscle twitch would occur for the second pulse because of greater release of Ca++.d. A smaller muscle twitch would occur for the second pulse than for the first pulse because of re-uptake of Ca++ by the sarcoplasmic reticulum.e. The second pulse would elicit a similar sized muscle twitch as the first pulse
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