case study with 6 questions + APA citation.

Angela was a 24-year-old female felt swollen, weak, and fatigued for several months. She suddenly noticed her urine had a red-brown discoloration and was low in volume. She went to the emergency room of a nearby hospital and the following data were obtained upon examination and testing:

Hematology:

Serum sodium	124 mEq/L
Serum potassium	6 mEq/L
Serum creatinine	2.5 mg/dL
BUN	24.0 mg/dL
pH (arterial)	7.31
Hematocrit	25%

Urinalysis:

Appearance	Red to brown
Specific gravity	1.025
Blood	Positive
Glucose	Negative
Protein	Mild

Renal Function Tests:

GFR (glomerular filtration rate)	40 mL/min
RBF (renal blood flow)	280 mL/min

Q1: A: What was Angela's disorder?

B: What could cause this disorder?

Q2: Define hyponatremia and hyperkalemia. ?

Q3: What is the cause of the hyponatremia and hyperkalemia? 

Q4: Why is there blood in Angela’s urine? 

Q5: How do Angela’s renal function tests compare to normal? 

Q6: What caused the swollen feeling?