Which one of the following best represents the correct sequence for the passage of air into the lungs?

In which of the following forms is/are carbon dioxide transported by the blood?

1. Chemically combined with proteins 2. Ionized as bicarbonate (HCO3–) 3. Simple physical solution a. 2 only b. 3 only c. 2 and 3 only d. 1, 2, and 3

The rotor is located ____ the stator and ____ the envelope.

a. inside; inside b. inside; outside c. outside; outside d. outside; inside