Figure 9-14

question 83

Multiple Choice

Figure 9-14.On the diagram below,Q represents the quantity of crude oil and P represents the price of crude oil.
-Refer to Figure 9-14.When the country for which the figure is drawn allows international trade in crude oil,

• A)consumer surplus changes from the area A + B + D to the area A.
• B)producer surplus changes from the area C to the area B + C + D.
• C)total surplus decreases by the area D.
• D)All of the above are correct.

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Definitions:

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.

Sensory Neuron

A neuron responsible for converting external stimuli from the environment into internal electrical impulses.

Motor Neuron

A type of neuron that sends impulses from the brain and spinal cord to muscles, stimulating movement.