Muscle Review

1234567891011121314151617181920212223242526272829
Across
  1. 6. made of the protein actin; also contains troponin and tropomyosin
  2. 10. pump blood
  3. 12. a chemical that an axon secretes at a synapse (released at the junction)
  4. 14. made of the protein myosin
  5. 16. joint between carpal and metacarpal of the thumb
  6. 17. cytoplasm of the muscle cell
  7. 18. on the muscle fiber is where the neuron connects functionally
  8. 20. controls tropomyosin, in the thin filament (gatekeeper)
  9. 21. blood pressure, control of blood, move food in the digestive system
  10. 24. between metacarpals and phalanges
  11. 25. between atlas and axis
  12. 26. movement of the body when by the nervous system
  13. 27. elbow; flexion and extension
  14. 28. between carpals and tarsals
  15. 29. functional connection between a neuron and another cell
Down
  1. 1. cell membrane of a muscle fiber
  2. 2. These are the functional unit of muscle contraction
  3. 3. limited movement
  4. 4. no movement
  5. 5. contains myofilaments- thick and thin filaments
  6. 7. Light bands made up of actin filaments (thin)
  7. 8. a network of membranous channels that holds calcium(Ca).
  8. 9. a long cylinder muscle cell
  9. 11. A bundle of cells and perimysium wraps around it.
  10. 13. moves freely
  11. 15. dark bands made up of overlapping thick and thin filaments
  12. 19. blocks myosin-binding sites (gate)
  13. 22. shoulder and hip
  14. 23. consist of alternating light and dark bands