Which Structure Is Known as the "Pacemaker" of the Heart

question 39

Multiple Choice

Which structure is known as the "pacemaker" of the heart?

• A) Purkinje fibers
• B) sinoatrial node
• C) atrioventricular node
• D) bundle of His

---

Definitions:

Expected Exit Value

The anticipated amount to be received from an investment at the point of exit, such as selling an asset or closing a position.

Fair Value

An estimate of the market value of an asset or liability, based on current market prices.

Probable Future Sacrifices

The expected relinquishment of assets as a result of obligations.