Posterior Dislocation of the Radial Head Is Usually a Sign

question 19

Multiple Choice

Posterior dislocation of the radial head is usually a sign of what type of brachial plexus injury at birth?

• A) Erb-Duchenne palsy
• B) Klumpke's palsy
• C) proximal plexus palsy
• D) cerebral palsy

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Definitions:

Average Cost

The total cost divided by the quantity produced, calculating the cost on a per unit basis.

Total Output

The total quantity of goods or services produced by a firm or economy.

Fixed Costs

Expenses that do not change with the level of goods or services produced by a business.

Variable Costs

Expenses that vary directly with the level of production or volume of output.