FIGURE 22-4 Refer to Figure 22-4

question 11

Multiple Choice

FIGURE 22-4 Refer to Figure 22-4.The rotation from AE₀ to AE₁ implies that the marginal propensity to spend ________ and the value of the simple multiplier ________.

• A)increases; decreases
• B)increases; increases
• C)remains the same; increases
• D)decreases; increases
• E)decreases,decreases

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Definitions:

Action Potential

A temporary reversal of the electrical polarity of the cell membrane that travels along a neuron, enabling the transmission of nerve impulses.

Neurotransmitters

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

Terminal Buttons

The small knobs at the end of an axon that release chemicals known as neurotransmitters, which transmit signals to other neurons.

Myelin Sheath

A fatty layer that surrounds the axons of some neurons, providing insulation and improving the speed and efficiency of neural signal transmission.