At What Point in the Brain Do Upper Motor Neurons

question 51

Multiple Choice

At what point in the brain do upper motor neurons of the corticospinal tracts decussate?

• A)midbrain
• B)thalamus
• C)pons
• D)medullary pyramids

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Definitions:

Diminishing Marginal Utility

The principle that the utility or satisfaction gained by consuming each additional unit of a good or service decreases as more of that good or service is consumed.

Marginal Utility

The extra pleasure or benefit derived from consuming an additional unit of a product or service.

Demand Curve

A graph showing the relationship between the price of a good and the quantity of that good that consumers are willing and able to purchase at various prices.

Marginal Utility

The additional satisfaction or advantage a consumer experiences from consuming one more unit of a product or service.