body systems

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Across
  1. 2. simple one-celled organisms. Bacteria exist in every environment on earth.
  2. 5. the body’s response to injury or disease, resulting in a condition of swelling, pain, heat and redness.
  3. 6. any condition that interferes with the normal or proper functioning of the body or mind.
  4. 10. the process by which food is broken down into substances that can be used by the cells of the body.
Down
  1. 1. usually look blue, return blood to the heart.
  2. 3. a combination of body defenses made up of the cells, tissues, and organs that fight pathogens in the body. (combined words)
  3. 4. helps push food to the back of the mouth where it is swallowed.
  4. 7. The secretion from the salivary glands
  5. 8. located in your chest, and are so big that they take up most of the space in there. You have two of these.
  6. 9. two bean-shaped organs that filter waste from the blood and produce urine