Mrs. Drain Science Project Crossword Puzzle

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Across
  1. 3. a thing or event that evokes a specific functional reaction in an organ or tissue
  2. 5. On a finger
  3. 7. the network of nerve cells and fibers which transmits nerve impulses between parts of the body
  4. 9. the principal involuntary-muscle tissue of the vertebrate heart made up of striated fibers joined at usually branched ends and functioning in synchronized rhythmic contraction
  5. 10. Controls thoughts, emotions, memory, ect
  6. 12. a muscle which is connected to the skeleton to form part of the mechanical system which moves the limbs and other parts of the body
  7. 14. the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes
  8. 15. On a humans head
Down
  1. 1. A body of bones going through your back
  2. 2. a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action
  3. 4. All the bones in a human body made up of,ligaments, tendons, and joints
  4. 6. An organ which produces and releases substances that perform a specific function
  5. 8. Outer layer covering humans
  6. 11. a type of joint that functions like allowing bones to move in one direction back and forth
  7. 13. an action that is performed as a response to a stimulus and without conscious thought