After the 1960s,the Short-Run Phillips Curve Based on U

question 96

Multiple Choice

After the 1960s,the short-run Phillips curve based on U.S.economic data:

• A)began shifting inward.
• B)began shifting outward.
• C)did not shift at all.
• D)became virtually horizontal.
• E)became virtually vertical.

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Definitions:

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that initiates the heartbeat, acting as the natural pacemaker.

AV Node

The atrioventricular node, a part of the heart's electrical system that regulates the timing of electrical impulses passing from the atria to the ventricles.

Cardiac Conduction

The process by which the heart's electrical system transmits signals, initiating heartbeats and ensuring the heart beats in a coordinated manner.

Sinoatrial Node

A small body of specialized muscle tissue in the heart that acts as a natural pacemaker, initiating the heart's electrical impulses.