Muscles That Move the Pectoral Girdle and Upper Limbs Are

question 71

Multiple Choice

Muscles that move the pectoral girdle and upper limbs are organized into specific groups.Select the exception.

• A)Muscles that move the pelvic girdle
• B)Muscles that move the glenohumeral joint/arm
• C)Arm and forearm muscles that move the elbow joint/forearm
• D)Forearm muscles that move the wrist joint,hand,and fingers
• E)Intrinsic muscles of the hand

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Definitions:

Economies Of Scale

Cost advantages reaped by companies when production becomes efficient, as the scale of operation increases, leading to a reduction in average cost per unit.

Specialization

The focus of a business or individual on a limited scope of products or skills, allowing for increased efficiency and expertise.

Total Cost Curve

A graphical representation showing the total cost associated with producing varying quantities of output, illustrating economies or diseconomies of scale.

Short Run

A time frame in economics during which at least one factor of production is fixed, limiting the ability of the economy or a firm to adjust to changes.