Which Is an Action of the Extensor Carpi Radialis Brevis

question 51

Multiple Choice

Which is an action of the extensor carpi radialis brevis?

• A)ulnar deviation (adduction)of the hand at the wrist joint
• B)radial deviation (abduction)of the hand at the wrist joint
• C)flexion of the hand at the wrist joint
• D)flexion of the arm at the glenohumeral joint

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Definitions:

Barriers to Entry

Economic, procedural, or regulatory obstacles that prevent new competitors from easily entering an industry or area of business.

Monopolistically Competitive

In a monopolistically competitive market, many firms sell products that are similar but not identical, allowing for some degree of market power and price setting.

Highly Concentrated

Refers to a situation or market in which a few entities or businesses hold a large majority of market share or influence.

Market's Domination

A condition in which one or more firms hold a significant share of the total market sales, limiting competition and possibly leading to higher prices or lower quality for consumers.