Human Health Vocabulary

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Across
  1. 4. the body system that contains the brain, spinal cord, and nerves
  2. 6. a hole that develops in a tooth when it decays or breaks down
  3. 7. condition in which a person's body has an unusual reaction to a certain thing
Down
  1. 1. a group of tissues that performs a complex function in a body
  2. 2. the system that moves blood through the body
  3. 3. a group of parts that work together to function or perform a task
  4. 5. a disease in which a high level of sugar is present in the blood
  5. 6. the system that breaks down food
  6. 7. a health problem that makes it hard to breathe