How can muscle fibers show a range of responses to different levels o stimulatio

Question

How can muscle fibers show a range of responses to different levels o stimulation? O A new contraction can occur only after the resting condition is reached. O Each muscle fiber contraction is all or none. O Individual twitches in the same fiber can summate. O Following stimulation, the fiber stays contracted. Chec What is the term given to summation of frequent muscle twitches to give maximum contraction? O Facilitation O Motor unit summation O Tetanus O Twitch Check in skeletal muscle, what is a minimum unit of contraction caused by a single action potential called? O Summation O Tension O Tetanus O Twitch Check An A _-contraction is when your joints do not move and your muscle fibers are kept at a constant length. O concentric O eccentric O isometric O isotonic

Explanation / Answer

1. Individual twitches in the same fiber can summate.

2. Tetanus

3. twitch

4. isometric

5. It may innervate a number of muscle fibers.

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