11th Class Biology | Pharynx | Chapter 9 Human Digestive System | New Book 2025 | 1st Year Bio

In this video, we cover the topic “Pharynx” from Chapter 9: Human Digestive System of the 11th Class Biology New Book 2025 (Punjab Textbook Board). The pharynx plays an important role in both the digestive and respiratory systems. This lesson explains its structure, location, and function in swallowing (deglutition) in a clear and easy way.

🔬 Class: 1st Year (11th Class)
📘 Subject: Biology
📚 Chapter 9: Human Digestive System
🧠 Topic: Pharynx
📗 According to New Syllabus 2025 – Punjab Board Biology Book

✅ Includes:

Simple explanation in Urdu

Labeled diagrams

Key points for board exams

Function of pharynx in digestion and respiration

🎯 Best for board preparation, concept building, and quick revision from the New Book 2025.

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Видео 11th Class Biology | Pharynx | Chapter 9 Human Digestive System | New Book 2025 | 1st Year Bio канала IK Study