Muscle Anatomy

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Across
  1. 4. layer of connective tissue that covers a skeletal muscle
  2. 7. small protein structures
  3. 8. site of aerobic energy production
  4. 9. bundle of muscle fibres
  5. 12. connective tissue surrounding fascicle
  6. 13. chemicals that speed up energy production
  7. 14. gel-like substance inside the cell
Down
  1. 1. each muscle fibre is made up of thousands of these
  2. 2. Carbohydrates, fats,proteins
  3. 3. connective tissue surrounding each muscle fibre
  4. 5. transports oxygen to the Mitochondria
  5. 6. cell membrane of the muscle fibre
  6. 10. Immediate energy source
  7. 11. contractile unit in a muscle fibre