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Kidney Function and Creatinine Clearance Quiz

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Kidney Function and Creatinine Clearance Quiz

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Questions and Answers

What is the normal creatinine clearance range for healthy women?

100 – 150 ml/min

88 – 128 ml/min (correct)

97 – 137 ml/min

72 – 92 ml/min

What effect does muscle wasting have on creatinine clearance?

It decreases creatinine clearance. (correct)

It only affects the creatinine level in the blood.

It increases creatinine clearance.

It has no effect on creatinine clearance.

Which condition is NOT associated with a decrease in creatinine clearance?

Narrow kidney artery

Hypotension

Dehydration

Increased muscle mass (correct)

How is creatinine clearance (CrCl) calculated?

[Cr ]urine X Tv / [Cr ]serum X 60 X 24 (B) Signup and view all the answers

If a woman's creatinine clearance is calculated to be 50 ml/min, what does this indicate about her kidney function?

It indicates potential kidney dysfunction. (D) Signup and view all the answers

What percentage of the body's creatine is converted to creatinine daily?

2% (C) Signup and view all the answers

Which of the following is NOT a test of renal function?

Plasma glucose (D) Signup and view all the answers

What is the normal blood level range for creatinine?

0.8 - 1.2 mg/dl (D) Signup and view all the answers

Which amino acids are involved in the synthesis of creatine?

Arginine, Glycine, Methionine (A) Signup and view all the answers

Where is creatinine primarily produced in the body?

Muscle and brain tissue (D) Signup and view all the answers

What role does creatine primarily serve in the body?

Recycling of ATP (D) Signup and view all the answers

What happens to most of the creatinine in the bloodstream?

Filtered out by the kidneys (C) Signup and view all the answers

Which of the following correctly defines normal urine creatinine levels in a 24-hour collection?

0.5 - 1.2 mg/dl (D) Signup and view all the answers