Which Brain Is the First to Be Activated During Fear

question 21

Multiple Choice

Which brain is the first to be activated during fear responses?

• A)hippocampus
• B)thalamus
• C)hypothalamus
• D)amygdala

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Definitions:

Long-Run Curve

The graphical representation in economics of the relationship between output and input when all inputs are variable, showing potential economies of scale.

Marginal-Cost Curve

A graph that displays the cost of producing one additional unit of a good or service.

Average-Total-Cost Curve

A graph that displays the mean total cost of manufacturing across various output quantities, generally characterized by a U-shape because of the effects of economies and diseconomies of scale.

Long-Run Time Period

A duration in economics where all factors of production and costs are variable, allowing for complete adjustment.