S3 Animal Survival

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Across
  1. 4. Name of the nerve that sends signals from the ear to the brain
  2. 5. Part of the eye that focuses light onto the retina
  3. 8. Transmits sound waves from the ear to the brain
  4. 10. Intestine responsible for the absorption of water
  5. 11. Intestine responsible for the absorption of nutrients
Down
  1. 1. Small hair like structures that beat mucus out of the trachea
  2. 2. Light sensitive layer of the eye
  3. 3. Muscular contractions and relaxations that help move food along the oesophagus
  4. 6. Proteins that breakdown food
  5. 7. Fats contain this element along with hydrogen and oxygen
  6. 8. When breathing in the diaphragm __________
  7. 9. Rings of ________ are responsible for keeping the airway open