HSC জীববিজ্ঞান ২য় পত্র | রক্ত ও সঞ্চালন | অধ্যায় ০৪ লেকচার ০১।

"Assalamu Alaikum! In today's class, we are going to start Chapter 4 of HSC Biology Paper 2—'Blood and Circulation'. This is the first lecture of this chapter. What we will learn in today's class: ✅ General properties and components of blood ✅ Easy techniques to remember plasma and its components ✅ Red blood cells (RBC) and their structure and function ✅ Detailed discussion on erythropoiesis, anemia and polycythemia This video is very important for HSC students and medical admission aspirants. If you like the video, like it and share it with your friends! 📌 Check the playlist to watch our other classes. #HSCBiology #BloodAndCirculation #Shikkhangon #ZoologyChapter4 #AdmissionPreparation"