zoology

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Across
  1. 2. division of a plant or animal into separate parts or sections
  2. 3. the structure of an oval shape that contains the cell bodies of a neuron, glial, and connective tissue
  3. 5. a tubule open to the exterior which acts as an organ of excretion or osmoregulation
  4. 7. A bristle or hair in many invertebrates
  5. 8. each of a number of paired muscular bristle-bearing appendages used in locomotion, sensation, or respiration
Down
  1. 1. large phylum that comprises the segmented worms
  2. 4. a complete and closed loop around the food-entry parts of the animal's anatomy
  3. 6. Any dividing wall in a plant or animal