Which of the Following Is the CORRECT Order of Events

question 146

Multiple Choice

Which of the following is the CORRECT order of events in the control of the heartbeat?
1) activation of the SA node
2) contraction of the atria
3) contraction of the ventricles
4) activation of the AV node
5) transmission of the action potential through a set of modified conducting muscle fibers

• A)1, 2, 4, 5, 3
• B)1, 4, 2, 5, 3
• C)1, 3, 4, 2, 5
• D)1, 5, 4, 2, 3
• E)1, 2, 5, 4, 3

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A bond's annual interest yield, represented as a percentage of its principal amount.

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Fixed-income securities that represent a loan made by an investor to a borrower, typically corporate or governmental.

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