Which Are Eccentric Functions of the Pectoralis Major

question 26

Multiple Choice

Which are eccentric functions of the pectoralis major?

• A)restrains/slows lateral rotation and extension of the arm at the glenohumeral joint
• B)restrains/slows medial rotation and extension of the arm at the glenohumeral joint
• C)restrains/slows medial rotation and flexion of the arm at the glenohumeral joint
• D)restrains/slows extension of the forearm at the elbow joint and extension of the hand at the wrist joint

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Definitions:

Marginal Cost

The cost incurred by producing one more unit of a product or service.

TVC

TVC, or Total Variable Cost, encompasses the expenses that change in direct relation to the level of output produced, such as raw materials and labor costs.

TFC

Total Fixed Costs, which are expenses that do not change regardless of the level of production or business activity.

Marginal Cost

Marginal cost is the change in total production cost that arises when the quantity produced is incremented by one unit.