Skeletal Muscle Organization Structure — NEET Biology
📚 Practice Concept📖 NCERT Source
Let us examine a skeletal muscle in detail to understand the structure and mechanism of contraction. Each organised skeletal muscle in our body is made of a number of muscle bundles or fascicles held together by a common collagenous connective tissue layer called fascia. Each muscle bundle contains a number of muscle fibres. Each
🖼️Related NCERT figure: Diagrammatic cross sectional view of a muscle showing muscle bundles and muscle fibres. The diagram shows the hierarchical organization of muscle tissue with fascicles (muscle bundles), individual muscle fibres (muscle cells), sarcolemma, and blood capillaries labeled. (Figure 17.1 Diagrammatic cross sectional view of a muscle showing muscle bundles and muscle fibres)
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QuestionPractice Question
Arrange the following in the correct sequence from smallest to largest structural unit of skeletal muscle: 1. Myofibril 2. Muscle fibre 3. Sarcomere 4. Fascicle 5. Whole muscle
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