Hemodialysis cleans:

A. Liver
B. Blood
C. Nerves
D. Kidneys

🧠 Explanation:

Hemodialysis cleans blood, treating kidney failure. For biology students, this highlights medical science, making it a key topic for studying physiology, health sciences, and medicine. Hemodialysis saves lives. Understanding this ensures knowledge of medical processes. It’s essential for analyzing biology, medicine, and health sciences. Studying hemodialysis offers insights into how machines filter blood, crucial for biology, medicine, and health sciences.