Review 3

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Across
  1. 1. Is an organ made up of more than just one fiber
  2. 3. Is the plasma membrane of a muscle fiber and sarcoplasm is the
  3. 5. Very common in muscles
  4. 6. Can stimulate gamma neurons to cause the spindle to loosen
  5. 8. The space between the end of the axon
  6. 12. If there is sufficient oxygen, pyruvate will enter this cycle
  7. 13. Muscle contraction can be either isometric or ___
  8. 16. Crossed extensor reflex consists of ___ withdrawal reflex
  9. 17. Muscle ___ are made of 3-10 modified skeletal
  10. 18. Electrical signal causes the release of calcium which leads to this.
  11. 21. Lou Gehrigs disease
  12. 22. ___ seconds worth of ATP is stored by muscle
  13. 24. Muscle disease is rare and
  14. 25. Males have a faster reaction time than females
  15. 27. ____ motor neurons stimulate contraction in the extrafusal fibers
  16. 29. Links thin filaments to the sarcolemma
Down
  1. 2. Electrical activity of skeletal muscle
  2. 4. Muscles use chemical energy such as
  3. 6. Infants will normally display this sign
  4. 7. A noxious stimulus causes a ___ reflex on the same side, withdrawing that limb.
  5. 8. Are released from myosin head allowing it to go from a high energy to a low energy.
  6. 9. Skeletal muscle contraction requires ___ energy
  7. 10. Repeating units of sarcomeres
  8. 11. symptoms of this disease includes drooping upper eyelids
  9. 12. ___ stimulus is strong enough to generate an observable contraction
  10. 14. Will decrease as magnitude increases
  11. 15. Changes over time at a point inside the axon during course of action
  12. 19. response reaction
  13. 20. How sarcomeres are able to decrease in length
  14. 23. Smooth, skeletal, and
  15. 26. Compound muscle potential
  16. 28. Reflexes can be learned or ___