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5blacksmith5 5blacksmith5
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Posts: 895
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6 years ago
Which of the following ions is the trigger for a muscle contraction?
A) sodium
B) chloride
C) calcium
D) potassium
E) acetylcholine
Textbook 
Human Anatomy

Human Anatomy


Edition: 9th
Authors:
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wrote...
6 years ago
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5blacksmith5 Author
wrote...
6 years ago
This was part of my anatomy assignment, you've been so humble and kind to help!
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