In Complete Heart Block, If a Junctional Focus Is Controlling

question 10

Multiple Choice

In Complete Heart Block, if a junctional focus is controlling the ventricles, the rate will be beats per minute.If the rate is 20- 40 beats per minute and the QRS measures over 0.12 sec., you should suspect that the pacemaker controlling the heart is located in the .

• A)60- 100; ventricles
• B)20- 40; atria
• C)40- 60; AV junction
• D)below 20; SA node

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Definitions:

Unemployment

The situation in which individuals who are capable of working and willing to work cannot find employment.

Short-run Phillips Curve

A graphical representation showing an inverse relationship between the rate of inflation and the unemployment rate in the short-term.

Long-run Phillips Curve

The long-run Phillips Curve illustrates the theory that over time, the relationship between inflation and unemployment stabilizes, suggesting no long-term trade-off between the two.

Natural Rate

The natural rate is often described as the rate of unemployment where the labor market is in equilibrium, including frictional and structural unemployment but no cyclical unemployment.