Which of the Following Might Serve as a Secondary Pacemaker

question 73

Multiple Choice

Which of the following might serve as a secondary pacemaker for the heart?

• A)AV node
• B)Purkinje fibers
• C)Both AV node and Purkinje fibers
• D)Neither AV node nor Purkinje fibers

---

Definitions:

Interest Rates

Presented as a percentage of the principal, this is the fee a borrower must pay to a lender to use their assets.

Bond's Lifetime

The period from the issuance of the bond until it reaches its maturity date.

Registered Bonds

are bonds whose ownership is recorded by the issuing company, ensuring that only the registered owner receives interest payments and the principal back.

Bearer Bonds

Bonds that are owned by the holder rather than a registered owner, and the physical possession of the bond is the only evidence of ownership.