In this webinar session, Dr. Sanjay Kalra will provide a concise and engaging overview of blood cells, focusing on red blood cells, white blood cells, and platelets. The session will highlight the physiological roles of these cellular components in oxygen transport, immune defense, and hemostasis, while linking basic concepts to clinical relevance. Through a structured and easy-to-follow discussion, participants will gain a clearer understanding of how abnormalities in blood cells contribute to common hematological and systemic conditions.