bio tissue

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Across
  1. 3. the twig like branch of an axon ends in a swollen structure called
  2. 5. other name for squamous epithelium
  3. 7. a good neurotransmitter
  4. 9. one unit of muscle tissue
  5. 10. all lacunae of the bone communicate with each other by a network of fine canals known as.
  6. 11. these are free moving or fixed phagocytes. they help in destruction and removal of pathogens.
  7. 13. Produce antibodies and are involved in the immune response.
  8. 14. complex polymer which hardens the cell wall and acts as cement
Down
  1. 1. other name for arid plants
  2. 2. they form ground substance and fibres
  3. 4. other name for aquatic plants
  4. 6. the matrix of the bone in the form of concentric rings
  5. 8. the shape of parenchyma cells
  6. 12. waxy substance secreted by epidermal cells