Exercise Physiology Neural Control

12345678910111213141516171819202122232425
Across
  1. 2. __________ refractory period is defines as when Na+ channels cant open more and no contraction
  2. 4. __________ refractory period occurs during repolarization
  3. 5. When sodium is found outside of the cell and potassium is found inside the cell.
  4. 7. the name of the process when the potassium channels open during contraction
  5. 10. the difference between the resting voltage and the voltage threshold
  6. 11. voltage at RMP
  7. 13. A small AP that is not enough voltage for contraction
  8. 15. The alpha motor neuron is this type of neuron
  9. 17. a muscle's contraction force will increase with more _________ units attached to it.
  10. 18. if the voltage is at -90mv/-100mv, the membrane is ____________.
  11. 21. retracts the calcium from the sarcomere
  12. 22. choosing to contract a muscle is an example of this nervous system
  13. 23. The neurons that go towards the spine
  14. 24. part of neuron that receives the signal first
  15. 25. feeling anxious before exercising is a sign of this this nervous system activating
Down
  1. 1. the axon diameter allows the AP to move through the neuron __________.
  2. 2. an individual's heart is beating but they aren't thinking about contraction
  3. 3. The alpha motor neuron is part of the ___________ nervous system.
  4. 6. after eating a large meal, digestion is an example of this nervous system major role
  5. 8. end of neuron
  6. 9. the Na+ K+ pump requires ___________.
  7. 12. this Covers the axon and makes the signal travel faster through a neuron
  8. 14. electrical communication throughout the body
  9. 16. At RMP __________ is found outside of the cell
  10. 19. the _________ is found in the front of the neuron and is surrounded by dendrites
  11. 20. The neurotransmitter found in the NMJ