The respiratory system contains the lungs, so the answer is C. Hope this helps.
They are water soluble and poured down the drain with the water.
Answer:
b. can be highly variable depending on season and rainfall.
Explanation:
The 85-year old female patient who presents to the emergency department (ed) with increasing shortness of breath, hypoxia, productive cough, and progressive weakness will be assessed and diagnosed by the nurse as someone who is probably having asthma. The mentioned symptoms are common with people who have asthma.