review of muscle cell structure and phenotype plasticity
DESCRIPTION
BS277 Biology of Muscle. Review of muscle cell structure and phenotype plasticity. LEARNING OBJECTIVES 1. Review the structure of skeletal muscle. Review of muscle structure. Organism to cell. 6. 8. 10. 4. 5. 2. 6. 7. 1. 10. 3. 8. 10. 7. 11. 9. 15. 18. 4. 12. 16. 10. 17. - PowerPoint PPT PresentationTRANSCRIPT
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Review of muscle cell structure and phenotype plasticity.
LEARNING OBJECTIVES
1. Review the structure of skeletal muscle.
BS277 Biology of Muscle
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Review of muscle structure.Organism to cell.
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17
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1. Brachium2. Tendon3. Skeletal muscle / biceps4. Epimysium5. Blood vessels and nerves6. Perimysium7. Muscle fascicle8. Muscle fibre / myocyte/muscle cell9. Blood vessels10. Endomysium11. Capillary12. Sarcolemma13. Sarcoplasm14. Nucleus15. Mitochondria16. Nerve17. Satellite cell
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Overview of Muscle Development.
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Review of muscle structure. Cell to organelle. 1
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910
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1. Sarcolemma2. Sarcoplasm3. Nucleus4. Myofibril5. Sarcoplasmic reticulum6. Terminal cisterna7. Mitochondrion8. T-tubule9. Triad10.Thick myofilament11.Thin myofilament
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Review of muscle structure. Cell to organelle.
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Review of muscle structure. Myofibril banding pattern.
Sarcomere
A bandI band
H zone
M line
Z line
Zone of overlap
Thin myofilament
Thick myofilament
Titin
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Review of muscle structure. Myofibril banding pattern.
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The molecular basis of the sarcomere banding pattern
Sarcomere
Thin myofilamentThick
myofilamentα-actinin
Titin
Titin
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The molecular basis of myofilament structure
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The molecular basis of myofilament structure
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Sliding filaments and muscle contraction
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Overview of the regulation of muscle contraction
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The active state. Initiation of cross bridge cycling.
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The cross bridge cycle. Step 1.
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