10Th Class Biology New Book 2026 || Chapter 2,Lecture 7 || Respiratory Disorders || 10th new biology

In this Biology lecture, students will learn about the air passageway in the human respiratory system according to the new Punjab Board syllabus 2026. This topic explains how air enters and moves through different respiratory organs including nostrils, nasal cavity, pharynx, larynx, trachea, bronchi, and lungs new biology book class 10 punjab text book board new biology 2026 2026 new biology class 10 ptb new book biology 10 #Class10Biology​ #BiologyLecture1​ #HumanDigestiveSystem​ #PECTAA​ #MatricBiology​ #PunjabBoard​ #Biology2026​ #Education​ #Study​ #learnwithasifa This lecture is specially designed for Class 9 students under the Punjab Board system, covering: ✅ Board of Intermediate and Secondary Education, Lahore ✅ Board of Intermediate and Secondary Education, Faisalabad ✅ Board of Intermediate and Secondary Education, Multan ✅ Board of Intermediate and Secondary Education, Rawalpindi ✅ Board of Intermediate and Secondary Education, Gujranwala ✅ Board of Intermediate and Secondary Education, Bahawalpur ✅ Board of Intermediate and Secondary Education, Sargodha ✅ Board of Intermediate and Secondary Education, Sahiwal ✅ Board of Intermediate and Secondary Education, Dera Ghazi Khan #10newbiology​ #class10biology​ #clads10newbiology​ #grade10newbiology​ #newbiologychapter2​ #class10newbiochapter2​ #class10newbiologychapter2​ #chapter1newwbio​ #smallintestine​ #smallintestineclass10biology​ #smallintestineclass10Newbio​ #humandigestivesystem​ #humandigestivesystemnewbio10​ #oralcavityclass10neebio​ #nutritionanditsimportanceclass10newbio​ #phyranxclass10newbiology​ #oesophagusclass10newbiology​ #stomachclass10newbiology​ #largeintestine​ #roleofliver​ #largeintestinenewbookbio​ #largeintestinenewbookbio10th​ #roleofliverclass10th​ #absorptionoffood​ #absorptionoffoodclass10​ #humandigestivesystemnewbio10​ #humandigestivesystem​ #humanrespiratorysystem​ #humanrespiratorysystemnewbio10​ #punjabboardnewbio10th​ #punjabboardbionew​ #punjabboard​ #newbio10th​ #class10sciencechapter2​ #class10sciencebiology​ #10thclassbiologychapter2explanation 10 new biology punjab text book board 2026 New syllabus 2026 - 2027|New Books 2026- 10th and 12th books changed in punjab boards punjab board new books changed,punjab board books change 2026,changed books of class 10 and 12th |federal board,syllabus changed for all punjab board exams 2026,changed books of class 9 and 10th |federal board,books changed for all punjab boards,books changed for all boards of punjab,9th class new books federal board,punjab board books change for 9th and 10th,9th class books changed,class 11th changed books,syllabus changed for all punjab board exams 2026 bio class 10 new book punjab text book board 2026 Human Respiratory System A. The Air Passageway 1.Nostrils and Nasal Cavity 2. Pharynx 3. Larynx 4. Trachea and Bronchi 5. Bronchioles and Alveoli Class 10 / 10th / Matric Biology Punjab Board – New Book 2026 (PECTAA) Chapter / Unit 2: Human Respiratory System Topic: 2.1 Human Respiratory System (The Air Passageway). This lecture is helpful for: Class 10 Biology students Matric Punjab Board preparation PECTAA New Book 2026 syllabus MCQs and board exam preparation Topics Covered: Introduction to Air Passageway Parts of Human Respiratory System Functions of Nasal Cavity Pharynx and Larynx Trachea and Bronchi Passage of Air to Lungs Importance of Respiratory Organs Subscribe for more Biology lectures, MCQs, exercises, notes, and board preparation videos #Class10Biology​ #HumanRespiratorySystem​ #AirPassageway​ #BiologyChapter2​ #MatricBiology​ #PunjabBoard​ #PECTAA​ #NewBook2026​ #10thClassBiology​ #RespiratorySystem​ #BiologyLecture​ #BiologyPakistan​ #Chapter2Biology​ #sirshahzadsair​ #ilmkiduniya