Ch. 31 Tissues and Organ Systems - AP Bio

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Across
  1. 4. Layer of the skin that contains blood vessels, nerves, hair follicles, and sweat glands
  2. 6. Glands that lack ducts
  3. 7. This organ system exchanges gases with the outside environment.
  4. 9. Muscle that makes up hollow organs; no striations, involuntary
  5. 10. This system extracts nutrients from food and drink
  6. 14. This protein makes the epidermis tough and watertight
  7. 15. Muscle type that is striated, uninucleate, and involuntary
  8. 16. cells that support neurons
Down
  1. 1. This tissue consists mainly of fats
  2. 2. This tissue type consists of tendons, ligaments, bone and blood
  3. 3. This system filters blood and condenses the waste products as urine
  4. 5. Stationary hair-like cellular extensions found in some columnar cells
  5. 8. This fluid or matrix allows for cellular communication and nutrition diffusion
  6. 9. Cells that retain the ability to differentiate into different cell types
  7. 11. Muscle that is multinucleate, striated and voluntary
  8. 12. Membrane that epithelial cells grow from
  9. 13. Glands that secrete their products through ducts (mammary, salivary)