Q. Use of an artificial kidney during hemodialysis may result in : (a) Nitrogenous waste build-up in the body (b) Non-elimination of excess potassium ions (c) Reduced absorption of calcium ions from gastro-intestinal tract (d) Reduced RBC production Which of the following options is the most appropiate?
A) (a) and (b) are correct
B) (b) and (c) are correct
C) (c) and (d) are correct
D) (a) and (d) are correct
Explanation
[Solution] Dialysis removes wastes and excess $K^+$, but cannot replace the kidney's endocrine roles: activating vitamin D (calcium absorption) and producing erythropoietin (RBCs). Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.