Unit 9 Crossword Cameron Forbing

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Across
  1. 2. the stem like portion of the brain that connects the cerebral hemispheres with the spinal cord and that maintains the necessary functions of the body, such as breathing and circulation
  2. 4. a microorganism, another organism, a virus, or a protein that causes disease; an infectious agent
  3. 8. the upper part of the brain that receives sensation and controls movement
  4. 10. one of the two large muscular chambers that pump blood out of the heart
  5. 11. a substance prepared from killed or weakened pathogens and introduced into a body to produce immunity
  6. 12. the gray, outer portion of the cerebrum that controls the higher mental functions, general movement, organ function, perception, and behavioral reactions
  7. 13. a chamber that receives blood that is returning to the heart
  8. 14. the long, coiled tube that is on the surface of a testis and in which sperm mature
  9. 15. a blood vessel that carries blood away from the heart to the body's organs
Down
  1. 1. in biology, a vessel that carries blood to the heart
  2. 3. bacteria get used to an antibiotic and no longer respond to it
  3. 5. certain diseases are caused by the invasion of the body by microorganisms
  4. 6. portion of the brain that coordinates muscle movement and controls subconscious activities and some balance functions
  5. 7. a fold of membranes that controls the flow of a fluid
  6. 9. the group of specialized heart cells that control the heartbeat