Module 9 Again

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Across
  1. 2. these potentials can not be summed
  2. 3. muscle cell fluid
  3. 8. causes breakdown of cross bridges
  4. 9. study of function in living organisms
  5. 12. found in all systems
  6. 13. water fearing
  7. 14. neurotransmitter of the motor end plate
  8. 17. found in the sarcoplasmic reticulum
  9. 19. these substances can not enter the cell without assistance
  10. 20. this occurs whenpotassium leaves the cell
  11. 21. thick filaments
Down
  1. 1. a steady state maintained by negative feedback
  2. 4. study of structures in living organisms
  3. 5. muscle cell membrane
  4. 6. covers the myosin binding sites
  5. 7. functional unit of striated muscle
  6. 10. water loving
  7. 11. this occurs when sodium enters the cell
  8. 15. binds to calcium
  9. 16. type of cholinergic receptor found on the motor end plate
  10. 18. not found in the H zone