In the two-lead method of axis determination, a negative deflection of the QRS in Lead I and a negative QRS deflection in Lead aVF indicate:

Which of the following statements is NOT true regarding the limits on Schedule II prescriptive authority for mid-level practitioners in some states?

Mid-level practitioners must discuss the condition with any patient who is given a controlled substance at least once per month with the collaborating physician Mid-level practitioners may prescribe no more than a 30-day supply of a Schedule II controlled substance Mid-level practitioners may continue a Schedule II prescription for more than 30 days only after prior approval from the collaborating physician Mid-level practitioners may be delegated prescriptive authority for more than 5 oral dosage forms of a Schedule II controlled substance

The blood carried in the arteries contains ________.

A. ammonia B. carbon monoxide C. oxygen D. bile