Which of the following describe the function of the kidneys? Select all that apply.
Eliminating urine
Activation of vitamin B12
Regulation of acid-base balance
Production of erythropoietin
Regulation of blood pressure
Correct Answer : A,C,D,E
A. The primary function of the kidneys is to filter blood and eliminate waste products as urine.
B. Vitamin B12 activation primarily occurs in the liver, not the kidneys.
C. The kidneys help regulate the body's acid-base balance by excreting or conserving bicarbonate ions and hydrogen ions.
D. The kidneys produce erythropoietin, a hormone that stimulates the production of red blood cells in the bone marrow.
E. The kidneys play a key role in regulating blood pressure by adjusting the volume of blood and the balance of electrolytes in the body. They also produce hormones such as renin, which helps regulate blood pressure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Atrial flutter is characterized by a regular rhythm with rapid atrial contractions (flutter waves) that have a sawtooth appearance on the ECG tracing.
B. Ventricular tachycardia typically presents with a wide QRS complex and is often associated with hemodynamic instability.
C. Atrial fibrillation is characterized by irregularly irregular rhythm with no distinct P waves and irregular ventricular response.
D. Sinus tachycardia is characterized by a regular rhythm with a heart rate greater than 100 beats per minute originating from the sinus node.
Correct Answer is B
Explanation
A. While controlling carbohydrate intake may be beneficial for managing blood glucose levels in some cases, it is not a primary dietary concern for chronic kidney disease.
B. Patients with chronic kidney disease often need to limit potassium intake because the kidneys may have difficulty excreting excess potassium, leading to hyperkalemia.
C. While protein restriction may be necessary in advanced stages of chronic kidney disease to reduce the workload on the kidneys, complete elimination of protein is not recommended.
D. Sodium restriction is often recommended for patients with chronic kidney disease to help control blood pressure and fluid balance.
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