Place the Following Components of the Cardiac Conduction Pathway in the Correct

question 1

Multiple Choice

Place the following components of the cardiac conduction pathway in the correct anatomic order.
1) Atrioventricular node
2) Bundle branches
3) Bundle of His
4) Internodal pathways
5) Purkinje fibers
6) Sinoatrial node

• A) 6, 1, 4, 3, 2, 5
• B) 6, 1, 3, 2, 4, 5
• C) 6, 1, 4, 2, 3, 5
• D) 4, 3, 2, 5, 6, 1

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Definitions:

Fixed-Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Variable-Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.

Fixed-Interval

Pertaining to a schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Unpredictable

The inability to be foreseen or predicted due to variability or randomness in behavior or events.