The thing which the nurse should expect is A. Tetany.
What is Hyponatremia?
This refers to the medical condition where a person has a low sodium content in his bloodstream.
Hence, we can see that tetany is the involuntary muscle contraction in the body that is caused by electrolyte imbalance and this is what a nurse that is caring for a child who has hyponatremia should expect.
Read more about hyponatremia here:.
https://brainly.com/question/11090438
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