Action Potentials in the Heart Move from One Contractile Cell

question 28

Multiple Choice

Action potentials in the heart move from one contractile cell to the next via

• A) chemical synapses using acetylcholine.
• B) chemical synapses using norepinephrine.
• C) electrical synapses using gap junctions.
• D) myelinated motor neurons.
• E) non-myelinated motor neurons.

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Definitions:

Full Employment GDP

Refers to the maximum level of output that an economy can produce without causing inflation, when unemployment is at its natural rate.

Equilibrium GDP

Equilibrium GDP is the level of real GDP where aggregate demand equals aggregate supply, indicating a state of economic balance without excess demand or supply.

Inflationary Gap

The difference between the actual output of an economy and the maximum potential output it could achieve with full employment of resources, leading to inflation.

Federal Debt

is the total amount of money that the government of the United States owes to creditors both domestic and foreign.