Human Body

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Across
  1. 5. Responsible for pumping blood around the body
  2. 8. An Organism that causes disease
  3. 9. The organelle where proteins are manufactured
  4. 10. The brain and spinal chord are made up of this nervous system
Down
  1. 1. Part of the brain where the spinal chord enters the skull
  2. 2. A substance that kills bacteria or prevents the growth of bacteria
  3. 3. Chemical substances that act as messengers in the body
  4. 4. All the chemical reactions occurring in the cells
  5. 6. the system in your body that fights infections
  6. 7. the movement of particles of a substance from an area of high concentration to an area of low concentration