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Unformatted text preview: What ions establish this resting potential? 11.Be able to describe an action potential. 12.What is acetylcholine and how does it generate an action potential? 13.What happens to initiate and action potential? What ion is responsible for membrane depolarization? 14.What happened to end an action potential? 15.Know the similarities and differences between Botox induced toxemia and Myasthenia gravis. 16.Know the role of Ca 2+ in a muscle contraction. How does membrane depolarization lead to a contraction? 17.Know what a muscle twitch is and the three phases of a twitch. 18.Know the difference between a contraction and a twitch. 19.Know the causes of physiological muscle fatigue and rigor mortis. 20.Know the similarities and differences between the three types of ATP generating systems. Exam 3 Study Guide 21.Know the similarities and differences between the three types of muscle fibers. What type of movement does each specialize in?...
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