16. A 67-year-old male is brought in by EMS after being found unconscious on the first floor of a burning building. On exam, his respiratory rate is 14 breaths/min with scattered wheezes. He has no evidence of any burns, but dark soot is caked around much of his face. Suspecting CO inhalation injury, you expect this man’s oxygen-hemoglobin curve will be:

43. Which of the following may be used as a treatment option in an asthmatic patient?

50. A key feature of asthma that differentiates it from other pathologies that result in COPD is:

Which of the following statements is false regarding moderate calorie restriction?  

When are ketones produced? 

A college student is underweight and would like to gain weight. She is surprised when the dietitian tells her to: 

Severe potassium deficiency usually results from:

Which nutrient is most likely to reach toxic levels when consumed in large amounts from a supplement?

Which of the following foods is a good source of phytochemicals?

What is the most likely consequence of taking large amounts of a folic acid supplement?