Biology Crossword Puzzle

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Across
  1. 1. type of muscle that is found in the heart
  2. 2. a type of tissue that mainly contain networks of nerve cells that possess irritability and conductivity to allow the transmission and reception of electrochemical impulses
  3. 4. it prevents loss of water and invasion of disease-causing microorganisms
  4. 7. a type of animal tissue that forms the inner and outer lining of organs, the covering in surfaces, and the primary glandular tissue of the body
  5. 9. elongated, column-shaped epithelial tissue
  6. 12. a type of permanent tissue that is composed of two or more kinds of cells
  7. 15. a plant tissues that are found in the growing areas of plants
  8. 17. flat, scale like epithelial tissue
  9. 19. plant tissue that is composed of nondividing cells
  10. 20. it covers the whole body of nonwoody and young woody plants and is protected by a waxy cuticle
Down
  1. 1. a type of tissue that are characterized by the presence of ground substances and fibers that support, bind, and protect organs
  2. 3. connective tissue that is consists of bone cells called lacunae
  3. 5. a type tissue that is made up of highly specialized cells that contract to cause movement
  4. 6. the basic unit of the nervous system
  5. 8. are epidermal outgrowths responsible for protecting the plants from water loss
  6. 10. type of muscle that is found in in the walls of hollow organs such as intestines, stomach, bladder, blood vessels, and uterus
  7. 11. more flexible matrix than bone, found in sharks and rays
  8. 13. plasma, with fibers that are only visible during clotting because they are made up of soluble proteins
  9. 14. These refer to groups of cells that are similar in structure and function.
  10. 16. cube-shaped epithelial tissue
  11. 18. a type of permanent tissue that is composed of one kind of cell