Chapter 7 vocab

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Across
  1. 1. Muscle contractions that occur when muscle changes length
  2. 3. No relaxation period between muscle contraction
  3. 4. Contraction in which there is no change in length of muscle
  4. 6. Complex form of endoplasmic reticulum that stores and release calcium ions
  5. 8. Process that occur when the body doesn't have oxygen
  6. 11. Muscle that assist the primary mover
  7. 12. Attachment point where bone and muscle move during contractions
  8. 14. Cord of strong, flexible tissue that attaches muscle to bone
  9. 15. Attachment of myosin with acting in muscle cell
  10. 16. Metabolic process in cytoplasm that breaks down glucose and makes energy
  11. 19. Extension of cell membrane that penetrate into center of skeletal and cardiac muscle cell
Down
  1. 2. Point at which motor nerves join skeletal muscle fibers
  2. 5. Protein found in your striated muscles stores transport oxgyen
  3. 7. Basic contractile unit of muscle fiber
  4. 9. Thin filaments that control muscle contraction
  5. 10. Muscle that provides main force during actions
  6. 13. Motor neuron along with the muscle fibers it controls
  7. 17. A chemical produced in body when cell breaks down carbohydrates for energy
  8. 18. Attachment point where bone and muscle meet do not move during contraction