Anatomy Chapter 7 Vocabulary

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Across
  1. 3. – “Glucose broken down for quick ATP”
  2. 6. Reticulum – “Calcium-storing muscle organelle”
  3. 7. Acid – “Fatigue-causing anaerobic byproduct”
  4. 11. Junction – “Where nerve meets muscle fiber”
  5. 12. Contraction – “Tension rises, length stays same”
  6. 14. – “Muscle attachment on movable bone”
  7. 16. Tubules – “Channels carrying signals deep into fiber”
  8. 18. – “Helper muscle aiding movement”
  9. 19. – “Cord connecting muscle to bone”
Down
  1. 1. Myosin heads grabbing actin
  2. 2. Contraction – “Muscle shortens while moving load”
  3. 4. – “Z-line to Z-line contractile unit”
  4. 5. – “Actin and myosin protein strands”
  5. 8. energy without oxygen
  6. 9. maximum, smooth sustained contraction
  7. 10. Mover – “Main muscle creating action”
  8. 13. Unit – “Neuron plus all its muscle fibers”
  9. 15. – “Muscle attachment on fixed bone”
  10. 17. – “Oxygen-storing muscle pigment”