Read the Following Excerpt from a Patient's Health Record: "On

question 4

Multiple Choice

Read the following excerpt from a patient's health record: "On the admission exam, Decker was found to have mild lumbar lordosis, pseudohypertrophy of his calf muscles, and a waddling gait. No hyporeflexia was noted. The initial concern was a muscular dystrophy and an electromyogram showed myopathic changes. A muscle biopsy was then performed to help distinguish which of the muscular dystrophies the patient has. The results are pending." Which of the following tests showed myopathic changes?

• A) a record of the electrical activity of a muscle
• B) imaging procedure using a computer to produce cross sections along an axis
• C) procedure for looking into a muscle
• D) procedure for recording the electrical activity of a muscle
• E) procedure for studying muscles

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Definitions:

Economic Rent

A payment to an owner or factor of production in excess of the costs needed to bring that factor into production.

Marginal Revenue Product

The additional revenue generated from using one more unit of a factor of production.

Wages

Payments made to employees for their labor, typically calculated on an hourly, daily, or piecework basis.

Economic Rent

The excess payment made to a factor of production over and above what would be needed to keep it in its current use.