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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Cali Fornia Cali Fornia
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7 years ago
Place the following events of excitation in the correct order.
   1) ion channels on the sarcolemma open and sodium ions enter the muscle fiber
   2) the entry of sodium ions into the muscle fiber depolarizes the sarcolemma locally
   3) acetylcholine is released from vesicles in the motor neuron into the synaptic cleft
   4) an action potential arrives at the axon terminal of a motor neuron
   5) acetylcholine binds to ligand-gated sodium ion channels in the motor end plate
A) 2, 4, 3, 5, 1
B) 4, 3, 5, 1, 2
C) 3, 4, 5, 1, 2
D) 4, 5, 3, 2, 1
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Human Anatomy & Physiology

Human Anatomy & Physiology


Edition: 1st
Author:
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monkfuzzymonkfuzzy
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7 years ago
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3 years ago
Thanks
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2 years ago
Thank you
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