biology

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Across
  1. 4. any of the contractile threads found in striated muscles
  2. 5. the largest organ
  3. 8. an organism whose cells nucleusa nucleous within a membrne
  4. 9. things that link
  5. 12. the process by which dividing cells change their form
  6. 14. where a nueron receives input from other cells
  7. 15. long thread-like part neurone nerve
Down
  1. 1. secrete hormones into the blood
  2. 2. a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles
  3. 3. groups of cells that are similar
  4. 6. layer that forms around the nerve
  5. 7. the basic contractile unit of a myocyte
  6. 10. thin tissue forming the outer larger layer of the body
  7. 11. a protein that forms the contractile filaments of muscle cells
  8. 13. a collections of tissues that group together