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 D
Explanation
A. Skin: Some electrolytes are lost via sweat, but not the major route.
B. Lungs: Lungs excrete CO₂ but not most electrolytes.
C. Rectum: Some are excreted via feces, but the amount is minimal.
D. Kidney: The kidneys regulate and excrete electrolytes such as sodium, potassium, and calcium.
Correct Answer is C
Explanation
A. chloride: Chloride follows sodium and helps maintain osmotic pressure but is not the primary driver.
B. potassium: Potassium is the major intracellular cation and influences cell function, not extracellular water balance.
C. sodium: Sodium is the main extracellular cation and key in regulating osmotic pressure and fluid balance.
D. calcium: Calcium is important for muscle contraction and bone health but not for water balance.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.