Biology 3rd Secondary Egypt - Chapter 4 - Lesson 3 - P2 (Second Line of Defense)

This video is intended to explain biology for 3rd secondary / senior 3 stage in Egypt. Please neverminded the following keywords: biology 3rd secondary Egypt biology 3rd secondary biology 3rd sec biology 3rd sec Egypt biology 3rd secondary chapter 4 lesson 3 biology 3rd secondary support in living organisms 3rd sec biology 3rd sec biology 2nd term chapter 4 lesson 3 part 2 3rd secondary biology third secondary biology 3rd secondary biology chapter 4 lesson 3 3rd secondary biology support in living organisms biology third sec biology biology 3rd sec second term Egypt biology 3rd secondary Egypt chapter 4 lesson 3 senior 3 biology --------------------------------------------------------- 📢To communicate with me: WhatsApp -- 0101 151 4985 Facebook page -   / thebiochannel   ❤ Channel Support: Vodafone Cash: 0101 151 4985 --------------------------------------------------------- Guiding Time stamps: 00:00 - Introduction 03:09 - Second Line of Defense 06:19 - Inflammatory Response Step By Step 14:08 - Functions of Histamine 23:15 - Cells that enter the site of injury 34:34 - Extra Notes If you have any questions, feel free to ask in the comments! ^^