Which of the Following Is a Hallmark of a Premature

question 11

Multiple Choice

Which of the following is a hallmark of a premature ventricular contraction (PVC) ?

• A) The QRS complex is early but normal in appearance.
• B) The QRS complex is wider than normal.
• C) There is a P wave in front of the QRS complex.
• D) The T wave moves in the same direction as the QRS complex.

---

Definitions:

Minimum

The lowest point on a nonlinear curve, where the slope changes from negative to positive.

Economic Profit

The difference between the total revenue received by a business and the total implicit and explicit costs of a business.

ATC

Average Total Cost, which is the sum of all production costs divided by the quantity of output produced.

Economic Profits

Profits exceeding the opportunity costs of a company; considered an indicator of efficiency and entrepreneurship.