A blood transfusion is a medical procedure in which medical professionals give donated blood or blood components to a patient through an intravenous line. Now, regarding the question “what is a blood transfusion?” This guide explains the procedure, the main

Understanding the functions of white blood cells is essential for anyone who wants a clear, friendly guide to how our bodies defend themselves. In simple terms, WBCs are the immune system’s frontline and strategic forces. They constantly patrol the blood