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FAQs on Mind Map: Locomotion & Movement
| 1. What's the difference between locomotion and movement in the body? |  |
Ans. Locomotion refers to the movement of an entire organism from one place to another, while movement is any change in body part position. For example, walking is locomotion, but bending your arm is movement. Understanding this distinction helps students grasp why bones, muscles, and joints work together for coordinated action during physical activity.
| 2. How do bones and muscles work together to create movement? | |
Ans. Bones serve as rigid levers, while skeletal muscles contract and relax to pull these bones, producing movement at joints. When the biceps muscle contracts, it pulls the radius bone upward, bending the arm. This muscle-bone coordination system demonstrates how antagonistic muscle pairs enable smooth, controlled motion throughout the body.
| 3. What exactly is a joint and why do we need different types? | |
Ans. Joints are articulations where two or more bones meet, allowing varying degrees of movement. Hinge joints (elbows, knees) permit movement in one plane, while ball-and-socket joints (shoulders, hips) allow multi-directional motion. Different joint types suit different functions-some prioritise stability, others flexibility, enabling the body's diverse movement patterns for both locomotion and precise actions.
| 4. Why do muscles always work in pairs, and what's the antagonistic muscle system? | |
Ans. Muscles cannot push; they only contract and pull. Antagonistic muscle pairs-like biceps and triceps-work opposite each other: when one contracts to bend the arm, its partner relaxes. This paired system allows controlled, precise movement in both directions. Students often confuse this with muscles doing opposite jobs simultaneously, but coordination ensures smooth, coordinated action during locomotion and everyday activities.
| 5. What role do tendons and ligaments play in movement and support? | |
Ans. Tendons attach muscles to bones, transmitting contractile force to create movement. Ligaments connect bone to bone, stabilising joints and preventing excessive motion. Though both are connective tissues, they serve distinct functions: tendons enable active movement during locomotion, while ligaments provide passive structural support and injury prevention, making skeletal stability possible during physical activity.
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Document Description: Mind Map: Locomotion & Movement for NEET 2026 is part of Biology Class 11 preparation. The notes and questions for Mind Map: Locomotion & Movement have been prepared according to the NEET exam syllabus. Information about Mind Map: Locomotion & Movement covers topics like and Mind Map: Locomotion & Movement Example, for NEET 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Mind Map: Locomotion & Movement.
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