FIGURE 2- 4

question 65

Multiple Choice

FIGURE 2- 4
-Refer to Figure 2- 4.The slope of the non- linear function changes as we move along the curve.The slope is

• A)negative and decreasing,indicating a diminishing marginal response.
• B)constant at all points,indicating a constant marginal response.
• C)negative and increasing,indicating an increasing marginal response.
• D)positive and increasing,indicating an increasing marginal response.
• E)positive and decreasing,indicating a diminishing marginal response.

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Definitions:

Interneurons

Neurons that provide connections between sensory and motor neurons, as well as between themselves, to integrate sensory input and motor output.

Axons

Long threadlike part of a nerve cell along which impulses are conducted from the cell body to other cells.

Synaptic Knob

The part of a neuron that connects to another neuron or muscle cell, facilitating the transmission of neurotransmitters across the synaptic gap.

Synapse

The junction between two neurons or a neuron and a muscle cell, where electrical or chemical signals are transmitted from one cell to another.