#20 Chapter 7- - Muscle Anatomy

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Across
  1. 4. Stores calcium in muscle cells
  2. 7. Muscle not striated, found in organs, and is involuntary
  3. 8. Involuntary muscle found only in the heart with intercalated discs
  4. 12. Neurotransmitter necessary for muscle excitation and contraction
  5. 14. Muscles that cooperate with the primary mover
  6. 18. Muscle wasting due to disuse
  7. 19. Muscle attachment site that moves when the muscle contracts
  8. 21. Major muscle for breathing, separating thoracic and abdominopelvic cavities
  9. 22. Long organelles in striated muscle cells
Down
  1. 1. Condition when muscles lose tonus (tone)
  2. 2. Carbohydrate stored in muscles for energy, converted to glucose when needed
  3. 3. Increased growth or development of muscles
  4. 5. Muscle opposing the primary mover in a movement
  5. 6. Muscle with a striped appearance found in skeletal muscles
  6. 9. Muscle controlled by thought
  7. 10. Process by which muscle contractions occur through the filament mechanism
  8. 11. Partial contraction of a muscle providing tone
  9. 13. Energy source required for muscle contraction
  10. 15. Muscle not under conscious control
  11. 16. Ability to contract or cause contraction
  12. 17. Smallest functional unit of striated muscle tissue
  13. 20. Muscle attachment site that does not move during contraction