Peripheral Nervous System Explained | Sympathetic & Parasympathetic Nervous System | Class 10 Bio

Class 10 Biology Chapter 12 – Coordination and Control (Peripheral Nervous System) In this lecture, we continue Chapter 12 "Coordination and Control" and cover: ✅ Peripheral Nervous System (PNS) – Autonomic Nervous System & Somatic Nervous System ✅ Somatic Nervous System – controls Voluntary actions ✅ Autonomic Nervous System – controls Involuntary actions • Sympathetic Nervous System – "Fight or Flight" response (Heartbeat ↑, Blood Pressure ↑, Blood Flow ↑, Retina dilates) • Parasympathetic Nervous System – Normal/resting state (Heartbeat, Blood Pressure, Blood Flow, Retina back to normal) This is a continuation of Chapter 12 "Coordination and Control" for Class 10 Biology, explained step by step for board exam preparation. 📌 Don't forget to LIKE, COMMENT, and SUBSCRIBE for more Class 10 Biology lectures. 🔔 Turn on notifications so you don't miss the next part of this chapter. #Class10Biology #CoordinationAndControl #BiologyChapter12 #PeripheralNervousSystem #SympatheticNervousSystem #MatricBiology #TheKnowledgeAcademy 📚 About Us: The Knowledge Academy Kohat provides complete lecture series for Class 1–12 covering Biology, Chemistry, Physics and more — helping students prepare for board exams with clear, structured explanations.