Скачать или смотреть Sliding Filament Model (Contraction Model) | Biology 2nd Year | Easy Urdu Explanation with Hamza

Sliding Filament Model (Contraction Model) | Biology 2nd Year | Easy Urdu Explanation
To Find Notes: https://educationwithhamza.vercel.app/
In this video, we explain the Sliding Filament Model—the most important concept from the Skeletal System chapter of Class 12 Biology (NBF New Book 2025).
The lecture covers actin-myosin interaction, sarcomere movement, and the full mechanism of muscle contraction in simple and easy Urdu.

👉 What you will learn in this video:
✔ Sliding Filament Theory explained step-by-step
✔ Role of Actin, Myosin, ATP & Calcium ions
✔ Sarcomere changes during contraction
✔ Easy Urdu explanation for quick understanding
✔ Board-oriented points & diagram guidance

📚 Perfect for:
FSc Part 2 • Class 12 Biology • Exam Preparation • Concept Clarity

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