As You Approach a Motorcyclist Who Was Thrown from His

question 50

Multiple Choice

As you approach a motorcyclist who was thrown from his bike, you hear him saying that he cannot feel or move his legs. You note obvious deformity to both femurs as well as his left wrist and forearm. Emergency Medical Responders are holding manual in-line spinal stabilization. Of the following, which should be done first?

• A) Check for motor function and sensation in the feet.
• B) Expose the legs and look for bleeding.
• C) Check his rate and effort of breathing.
• D) Place a cervical collar and administer oxygen.

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Definitions:

Market Shares

The proportion of a market controlled by a particular company, product, or service in relation to total sales in the market.

Herfindahl Index

A measure of market concentration that sums the squares of the market shares of all firms in the industry.

Market Shares

The portion of a market controlled by a particular company or product, often expressed as a percentage.

Oligopoly

A market structure characterized by a small number of firms dominating the market, leading to limited competition.