Solve these clues to fill the grid.
- Of or relating to or caused by a ___ or poison
- 2 Across
- A hot vapor containing fine particles of carbon being produced by combustion
- 3 Across
- Any substance that causes injury or illness or death of a living organism
- 5 Across
- Either of two saclike respiratory organs in the chest of vertebrates (plural)
- 6 Across
- Involving or causing ___ or risk
- 7 Across
- The bodily process of inhalation and exhalation
- 10 Across
- A dispenser that produces a chemical vapor to be ___ in order to relieve nasal congestion
- 12 Across
- Hot flames that burn
- 13 Across
- An alkaloid poison that occurs in tobacco
- 1 Down
- Any of various dark heavy viscid substances obtained as a residue
- 2 Down
- The sensation that results when olfactory receptors in the nose are stimulated by particular (plural)
- 3 Down
- The residue that remains when something is burned
- 4 Down
- High in price or charging high prices
- 8 Down
- A sudden noisy expulsion of air from the lungs that clears the air passages
- 9 Down
- Serious disease where cells grow out of control
- 11 Down
