Locomotion and Movement Class 11 Chapter 20 Notes PDF - NEET 2027
Hello friend 👋 Free NEET Notes for Chapter 20: Locomotion and Movement 🔥 ✅ 3 Types of Muscles ✅ Sliding Filament Theory ✅ 206 Bones + Types of Joints ✅ NEET High Yield Points + Disorders Share with your NEET friends ❤️ ### *1. Types of Movement in Animals* 1. *Amoeboid Movement*: By pseudopodia. Ex: Amoeba, Macrophages, WBCs. Uses actin microfilaments 2. *Ciliary Movement*: By cilia. Ex: Paramecium, lining of trachea, oviduct 3. *Flagellar Movement*: By flagella. Ex: Sperm, Euglena, Chlamydomonas 4. *Muscular Movement*: By skeletal muscles. Most advanced. Helps in locomotion ### *2. Human Muscular System - 3 Types* Feature Skeletal Muscle Smooth Muscle Cardiac Muscle **Location** Attached to bones Hollow organs, blood vessels Heart wall only **Control** Voluntary Involuntary Involuntary **Striations** Present Absent Present **Shape** Cylindrical, unbranched Spindle shaped Branched **Nuclei** Multinucleated, peripheral Uninucleated, central Uninucleated, central **Intercalated di...