What are fluid and electrolyte imbalances?? Why are fluid and electrolytes important to the function of the body? Pick a fluid or electrolyte imbalance and describe:

This assignment requires 1-2 pages (not including title page and reference page) that describes the following:

What are fluid and electrolyte imbalances? 
Why are fluid and electrolytes important to the function of the body?
Pick a fluid or electrolyte imbalance and describe:
 How would the patient present
What nursing and medical treatments are expected?

You should include a minimum of 3 scholarly references. Include a title page, in-text citations, and a reference page in APA format.