Which of the following would trigger bronchodilation?

Which of the following are functions of the nose? Select all that apply.

Waste liquid inside the body is referred to as _____________.

Oxygen is carried from the lungs to the rest on the body via: 

In which of the following situations might you find increased BPG levels?

In which situation might the metabolic need for oxygen decrease?

In 3 or more sentences, explain one way that increased pressure outside of the lungs can affect breathing.  

You suspect that a new chemical you have synthesized in your Evil Chemistry Lab is possibly a diuretic. Which of the following would indicate that it is, in fact, a diuretic and your evil plan to increase worldwide urination rates will succeed?  

The main muscle responsible for breathing is the:

Which of the following statements describes a major different between dehydration and hypovolemia?