During Limb Movement, One Muscle of a Pair Contracts While

question 239

Multiple Choice

During limb movement, one muscle of a pair contracts while the antagonistic muscle relaxes.The interneuron that inhibits firing in the motor neuron for the antagonistic muscle is located in the _______ of the _______.

• A) dorsal root; spinal nerve
• B) gray matter; brain
• C) white matter; spinal cord
• D) ventral root; spinal cord
• E) gray matter; spinal cord

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Definitions:

Marginal Revenue Product

The extra revenue generated from employing one additional unit of a resource.

Marginal Cost

The additional cost incurred by producing one more unit of a product, which can vary depending on the level of production.

Pareto Efficient

A distribution of resources where improving the situation of one person cannot be achieved without detriment to another.

Net Benefit

The total positive effects or outcomes of a decision or action minus its total negative effects or costs.