Final answer:
The expected BUN level for a patient with a serum creatinine level of 0.7 mg/dL is 10 to 20 mg/dL, which falls within the normal range.
Step-by-step explanation:
The patient's serum creatinine level is 0.7 mg/dL.
The expected blood urea nitrogen (BUN) level should be c. 10 to 20 mg/dL.
This range is well within the normal limits for BUN, which is generally between 8 to 20 mg/dL.
The BUN level can provide additional insights into renal function and is often evaluated alongside serum creatinine.
Together, these tests can help assess the glomerular filtration rate (GFR) which is an important measure of kidney health.