n addition to blood buffers, other body systems that work to keep the pH of the body within normal range are:
respiratory and liver
respiratory and kidneys
heart and lungs
liver and kidneys
The Correct Answer is B
A. Respiratory and liver: The liver is not a primary regulator of acid-base balance.
B. Respiratory and kidneys: The lungs eliminate CO₂ (acid), and the kidneys regulate bicarbonate (base).
C. Heart and lungs: The heart circulates blood but does not regulate pH.
D. Liver and kidneys: The liver is not directly involved in pH regulation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Bicarbonate: Bicarbonate is not a component of normal saline.
B. Sodium chloride: Normal saline is a 0.9% sodium chloride solution used for fluid replacement.
C. Potassium chloride: Potassium is not included in standard normal saline.
D. Albumin: Albumin is a plasma protein used in colloid solutions, not crystalloids like saline.
Correct Answer is C
Explanation
A. outside the cells: This describes extracellular fluid.
B. in interstitial spaces: Interstitial fluid is extracellular, found between cells.
C. inside the cells: Intracellular fluid is located within the cells and makes up the largest portion of total body water.
D. surrounding the cells: This also describes extracellular fluid.
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