Review Part 2

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Across
  1. 6. Chemical signal
  2. 7. Do not change length during skeletal muscle contraction
  3. 9. Fixed joint allowing no movement; sutures are an example
  4. 10. A neuron can have many dendrites but only one of this
  5. 11. Energy currency
  6. 13. Voluntary, striated muscle tissue that fatigues
  7. 14. Most bones form by this process
  8. 18. The cell membrane is composed of 2 _________ layers
  9. 19. A characteristic of living things; relates to the ability to adjust
  10. 23. Electrons in outer shell of sodium atom
  11. 24. Uppermost part of sternum
Down
  1. 1. “out of a cell” ; method for bulk expulsion of substances
  2. 2. Type of tissue that covers body surfaces, lines cavities, & forms glands
  3. 3. Organelles responsible for substance transport
  4. 4. Neurotransmitter for skeletal muscle contraction
  5. 5. Portion of bone where longitudinal growth occurs
  6. 8. Cell distribution center
  7. 12. Medial bone of lower leg; weight-bearing
  8. 15. Muscle fibers optimized for aerobic metabolism
  9. 16. The elbow or the knee
  10. 17. Unnatural or premature cell death
  11. 20. Tough, fibrous membrane the covers most of long bone
  12. 21. Changing the number of neutrons results in this
  13. 22. Joint with space; most joints in the limbs are this type