Which of the Following Statements Are True of Spinal Nerves

question 1

Multiple Choice

Which of the following statements are true of spinal nerves (Select all that apply) ?

• A)Each spinal nerve has a dorsal,or motor,root and a ventral,or sensory,root.
• B)Most spinal nerves are mixed nerves.
• C)The phrenic nerves are motor to the diaphragm.
• D)The sciatic nerve supplies the thumb side of the hand.
• E)A dorsal root ganglion consists of the cell bodies of motor neurons.
• F)The pairs of spinal nerves are 8 cervical,12 thoracic,5 lumbar,5 sacral,and one coccygeal.

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Definitions:

Constant Returns

A situation where increasing the amount of inputs in the production process proportionally increases the output, implying a linear relationship between inputs and outputs.

Marginal Cost Curve

A graphical representation showing how the cost of producing one more unit of a good changes as production increases.

Profit Maximization

A process or strategy employed by businesses to increase their net profits to the highest possible level.

Output Increases

A situation where the production or yield of goods and services in an economy grows over a certain period.