Biology Stage 1 Crossword Part 1

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Across
  1. 4. type of tissue that lines the interior and exterior body surfaces
  2. 5. type of tissue that includes fat cells, bone cells, blood cells, etc
  3. 7. supply raw materials for growth and repair of structures such as skin and muscle
  4. 9. describes the relatively constant internal physical and chemical conditions that organisms despite changes in internal and external environments
  5. 11. system that breaks down food, absorbs nutrients, eliminates wastes
  6. 12. process in which a stimulus produces a response that opposes the original stimulus
  7. 13. system that produces gametes; in females, nurtures and protects developing embryo
  8. 16. help the body absorb fat- soluble vitamins and are a part of cell membranes, nerve cells, etc
  9. 20. system that brings in oxygen needed for cellular respiration and removes excess carbon dioxide from the body
  10. 21. system that allows movement, stores mineral reserves, protects internal organs, contains cells that produce blood cells
Down
  1. 1. system that works with skeletal system to produce voluntary movement
  2. 2. organic molecules that the body need in very small amounts
  3. 3. major source of energy for the body
  4. 4. system that eliminates waste product from the body
  5. 6. system that transports oxygen, nutrients, and hormones to cells, removes cell wastes, regulates body temperature, etc
  6. 8. system that recognizes and coordinates the body’s response to changes in internal and external environments
  7. 10. system that guards against infection and injury and ultraviolet radiation from the sun
  8. 14. group of cells that perform a function
  9. 15. system that controls growth, development, and metabolism; maintains homeostasis
  10. 17. collects fluid lost from blood vessels and returns it to the circulatory system
  11. 18. system group of organs that perform closely related functions
  12. 19. basic unit of structure