3 very short essay questions   1. Why are the lungs an important route of entry for toxicants? In your discussion, include...

3 very short essay questions

1. Why are the lungs an important route of entry for toxicants? In your discussion, include how toxicants enter the blood stream through the lungs, and include how particles are removed from the lungs. 250 words

2. Explain how body water and volume of distribution affect the distribution of a chemical.  250 words

3.Why are the lungs an important route of entry for toxicants? In your discussion, include how toxicants enter the blood stream through the lungs, and include how particles are removed from the lungs.