Across
- 2. the loss of the sense of smell, either total or partial
- 5. a round mass of tissue that contains nerve cells that communicate scents to the brain
- 6. two external openings of the nasal cavity vertebrates that admit air to the lungs and smells to the olfactory nerves
Down
- 1. the space inside the nose above the mouth
- 3. the presence of organic compounds in the air
- 4. a slimy substance secreted by mucous membranes and glands for protection
- 6. the part projecting above the mouth on the face of a person or animal, containing the nostrils and used for breathing