A/P Ch 8 Cross Word Muscular System

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Across
  1. 3. neurotransmitter for skeletal contractions
  2. 5. chemicals released at the synapse
  3. 8. layers of dense connective tissue separates muscles
  4. 11. broad fibrous sheets of connective tissue
  5. 12. what thin filaments are made of
Down
  1. 1. pigment that causes redbrown color of muscle
  2. 2. type of neurons that control effectors
  3. 4. pigment responsible for bloods red color
  4. 6. space between individual neurons
  5. 7. enzyme contained in the myosin heads
  6. 9. what thick filaments are made of
  7. 10. one of the proteins that makes up actin filaments