During a Stretch Reflex,the Extrafusal Motor Neuron Is Excited Directly

question 108

Multiple Choice

During a stretch reflex,the extrafusal motor neuron is excited directly by the

• A) intrafusal motor neuron.
• B) muscle spindle receptor.
• C) spindle afferent neuron.
• D) intrafusal muscle.
• E) muscle.

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Definitions:

Average-Fixed-Cost

The fixed costs of production divided by the quantity of output produced; it decreases as production increases.

Average-Variable-Cost

The total variable cost divided by the quantity of output produced.

Marginal Costs

The investment required to manufacture an incremental unit of a product or service.

Variable Costs

Costs that change in proportion to the level of activity or production volume.