human body systems

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Across
  1. 3. a group of organs that work together to digest and absorb nutrients from the food you eat.
  2. 7. in charge of creating and releasing hormones to maintain countless bodily functions
  3. 8. Nearly all movement in the body
Down
  1. 1. made up of your lungs, airways
  2. 2. supplies oxygen and nutrients to your whole body
  3. 4. a network of organs, white blood cells, proteins and chemicals
  4. 5. your body's support system
  5. 6. the center of all mental activity including thought, learning, and memory.